
An 8-channel oscilloscope with a built-in signal generator is a solid bench tool for electronics engineers, technicians, or serious hobbyists who need to monitor multiple signals simultaneously without separate equipment. At $180, it's $31 off the $211 list price. Buy Now at Walmart
- 8-channel oscilloscope for comprehensive vehicle diagnostics
- 2.4MSa/s real-time sampling rate
- 12-bit vertical resolution for precise signal measurement
- 8-channel programmable generator for sensor simulation
- Integrated spectrum analysis function

Electricians and DIYers doing panel work will appreciate the line splitter for reading amp draw without breaking into wiring, and the GFCI tester rounds out basic outlet diagnostics in one kit. It's $10.97 (24%) off the $44.96 list price at Amazon. Buy Now at Amazon
- Measure current up to 15A without splitting cords
- Perform voltage checks with standard multimeter probes
- Instant LCD readout for wiring fault detection
- Verify GFCI trip times in seconds
- Use auto-hold for hard-to-reach outlets

Handy for anyone doing their own electrical work, this tester checks GFCI outlets for proper wiring and trip function in seconds, and it's currently $9 off the list price at Amazon. Buy Now at Amazon
- Backlit LCD readout for clear voltage and wiring visibility
- Display GFCI trip time for accurate circuit troubleshooting
- Identify common wiring faults for enhanced electrical safety
- Patent-pending open neutral and ground fault detection
- Auto-Hold feature captures readings for hard-to-reach outlets

Handy for framing angles and marking rafter cuts, this rafter square is a staple for carpenters and DIYers tackling roof or stair layouts, and it's currently $10 off the list price at Amazon. Buy Now at Amazon
- Faster, accurate marking with innovative Smart Mark cutouts
- Integrated layout notches for standard stud, joist, and LVL
- Precise slots for 22.5, 30, 45, and 60 degree angles
- Level vial with 320 degree visibility for level and pitch
- 1 inch wide heel stabilizes on uneven materials

Handy if you're tracking body fat changes at home without paying for a gym assessment, and it pairs a caliper with a measuring tape for around $1 off the usual price at Walmart. Buy Now at Walmart
- Accurately measure body fat percentage at home
- Includes click-in caliper and body measuring tape
- Simple pinch, click and read mechanism
- Easy-to-read inch and millimeter markings
- Durable, compact, and portable design

Handy for DIYers tackling tiling, shelving, or picture-hanging where you need level lines on multiple walls at once, and the tripod plus two batteries means you're set up to run it right out of the box. It's $10.81 off the $70 list price at Walmart. Buy Now at Walmart
- 16-line 4x360° self-leveling green laser
- ±0.5mm accuracy at 8m with adjustable brightness
- Dual 2400mAh batteries with remote control
- Magnetic bracket, lift base, and extendable tripod included
- Versatile for flooring, tiling, carpentry, and renovation

Handy for DIYers or contractors who want both a quick laser reading and a physical tape in one tool without carrying two separate gadgets, and Walmart has it for $3 off the $33 list price. Buy Now at Walmart
- Power Type

Straightforward analog thermometer that works without batteries or connectivity, which suits anyone who wants a quick-glance temperature reading in a garage, greenhouse, or outdoor space without relying on a digital display. Buy Now at Target
- 15-inch round analog thermometer for indoor and outdoor use
- Reads temperatures from -40°F to 120°F
- Open-face design with black metal hand
- Water-resistant molded plastic frame
- Model: 13377ST

Handy for network installers or anyone wiring up a home or office who needs to verify cable continuity and identify which cables run where without manually tracing each one. Buy Now at Newegg
- Map RJ45, RJ11, RJ12, CAT5, CAT6 cables
- Test continuity for telephone and Ethernet lines
- Verify Power over Ethernet (PoE) connectivity

Handy for anyone hanging shelves, mounting a TV, or doing any wall work where you need to locate studs before drilling — the HD35 detects both stud edges and center, which takes some guesswork out of the process. Buy Now at Home Depot

Handy for anyone doing cabinet installs, shelving, or general carpentry work where you need a level that stays put on metal surfaces without a second hand holding it in place. Buy Now at Home Depot

Handy for anyone troubleshooting phone lines or older DSL setups, this tester lets you trace and verify RJ11 connections without guessing which wire runs where. Buy Now at Newegg
- RJ11 telephone cable continuity tester
- Integrated tone generator for signal tracing
- Accurate wire fault and break detection
- Handheld diagnostic tool for networking
- Multi-functional RJ11 network line tracker

A handy pair of tools to keep around if you do any DIY electrical work — the multimeter handles voltage, continuity, and current readings, while the receptacle tester lets you quickly check that outlets are wired correctly without any extra setup. Buy Now at Home Depot

Handy for weighing small pets like rabbits, guinea pigs, or cats at home, so you can track their weight between vet visits without guessing. Buy Now at Walmart
- Accurate 1g to 33 lbs high-precision weighing
- Tare button for zeroing blanket or container weight
- Curved tray designed for small animal safety
- Switchable units for precise feeding and health monitoring
- Non-slip base and backlit LCD display

Woodworkers, cabinetmakers, and DIYers who need to mark consistent angles or transfer measurements will find this kind of tool useful for layout work. At $14, it's about $4 off the $18 list price. Buy Now at Amazon
- Combines square and triangle ruler functions
- Measures 3D angles, length, width, and height
- Includes carpenter pencil, 6 refills, and Allen wrench
- Laser-engraved scales on high-strength aluminum alloy
- Model: WT102A

A 16-line laser level that projects four 360-degree planes simultaneously is suited to contractors, serious DIYers, or anyone doing room-scale layout work like tiling, framing, or drop ceilings where a standard 2-line level won't cut it. The kit includes a tripod and comes in at $40 off the $200 list price. Buy Now at Amazon
- 16-line 360-degree laser coverage
- 10-hour runtime with dual 4000mAh rechargeable batteries
- Remote control operation up to 16 feet
- Automatic self-leveling within 3 degrees
- Includes precision fine-tuning bracket and tripod

A 16-line laser level with 4x360° coverage is useful for tiling, framing, hanging cabinetry, or any interior work where you need horizontal and vertical reference lines across an entire room at once. At $120, that's $50 off the $170 list price. Buy Now at Amazon
- 4 x 360° laser lines cover entire room
- 10 hours operation with 2 x 4000mAh batteries
- Remote control operation up to 16ft distance
- Precision fine-tuning magnet bracket for 360° adjustment
- Self-leveling and manual mode for any angle

A three-pack like this makes sense if you tend to lose tape measures or want one stashed in the garage, toolbox, and junk drawer at the same time, and at $9 total that's just $1 off the usual price. Buy Now at Amazon
- Thickened carbon steel blade with 7ft standout
- Reliable sliding thumb lock mechanism
- Magnetic self-correcting hook for precise measurements
- Three-pack value for multiple locations
- Compact pocket-sized design with integrated belt clip

Handy for anyone servicing their own car or home AC units, since it covers the common refrigerants in one set without needing separate gauges for each. At $48, that's about $12 off the $60 list price on Amazon. Buy Now at Amazon
- Complete manifold gauge kit with carry case
- Compatible with R134a, R404A, R1234yf, and R22 refrigerants
- Dual-scale gauges with plus or minus 1.6% accuracy
- Heavy-duty 5ft hoses rated for 4000 PSI
- Durable aluminum valve body with solid brass fittings

Handy for anyone who wants more control when airing up tires, since the pistol grip design lets you inflate and check pressure in one step without juggling a separate gauge. Buy Now at Home Depot

Update: The price has dropped to $26.99 since this was originally published.
Handy for home theater setup, workshop noise checks, or verifying if your neighbor's music actually crosses a legal threshold, and Walmart has it for $0.54 off list. Buy Now at Walmart
- 30 to 130 dB measurement range
- Dual A/C weighting for precise analysis
- Clear backlit LCD screen
- MAX/MIN and data hold functions
- Portable design with non-slip grip

Handy for keeping an accurate check on car, bike, or motorcycle tires without guessing based on feel, and priced about $2 below the usual $10. Buy Now at Amazon
- 200 PSI measurement range for diverse vehicles
- ANSI B40.7 Grade 2A certified accuracy
- AI thermal compensation for extreme weather performance
- Durable construction survives vehicle run-overs
- Bright LED display and replaceable AAA batteries