expired
Amazon · Expired May 16, 2026
$3 w/ Prime $13
free shipping w/ Prime
more
↑ less
A basic tire pressure gauge is one of those tools that's useful to keep in the glove box or garage, and at $3 (down from $13 list), this one costs about what you'd spend on a candy bar. Apply coupon code "NHTRJQAN" for a savings of $10.30. Buy Now at Amazon
Features
- Measures tire pressure accurately within ±1PSI
- Illuminated nozzle and backlit screen for low-light use
- Switch between PSI, Bar, Kgf/cm², and KPa
- Auto shutoff after 30 seconds to save battery
- Compact ergonomic grip for comfortable, easy storage
expired
Amazon · Expired May 9, 2026
$29 $60
free shipping w/ Prime
more
↑ less
This meter reads three types of electromagnetic fields simultaneously, electric (EF), magnetic (MF), and radio frequency (RF), which makes it useful for anyone who wants to check radiation levels around appliances, wiring, routers, or smart meters at home. It's currently $28.79, which is $31.20 off the $59.99 list price. Apply coupon code "KLNBVKZB" for a savings of $31.20. Buy Now at Amazon
Features
- Detect EF, MF, and RF simultaneously without mode switching
- View all three readings on one backlit LCD
- Get instant EMF strength via color-coded alerts
- Receive sound, light, and screen alerts; mute sound
- Get stable readings from 3-axis sensor, any orientation
Popular Deal
expired
Amazon · Expired May 1, 2026
Popular Deal
$15 $30
free shipping w/ Prime
more
↑ less
Apply coupon code "CJRX2MZZ" for a savings of $15. Buy Now at Amazon
Features
- 1.5X-5.0X interchangeable lenses
- Rechargeable with USB cable
- Includes 9 precision tweezers
- Built-in LED with two brightness levels
- Comfortable eyeglass frame with headband
expired
Amazon · Expired Apr 23, 2026
$3 $13
free shipping w/ Prime
more
↑ less
Apply coupon code "OSHF7UNB" for a savings of $10. Buy Now at Amazon
Features
- backlit LCD display
- measures up to 150-PSI
- Model: GL-0801A
expired
Amazon · Expired May 8, 2026
$59 $80
free shipping
more
↑ less
Apply coupon code "LAYBIRDCF" for a savings of $20. Buy Now at Amazon
Features
- Modular magnetic system
- Includes dosing cup and extension platform
- Built-in timer for brewing
- Displays flow rate and brew ratio
- Precision 0.1g measurement
- Rechargeable and water-resistant
expired
Amazon · Expired May 16, 2026
$14 $20
free shipping w/ Prime
more
↑ less
That's a savings of $6. Buy Now at Amazon
Features
- Solar-powered digital thermometer
- Accurate temperature readings
- Waterproof and fog-resistant
- Dual-sided display
- Switch between °F/℃ easily
expired
Amazon · Expired May 1, 2026
$15 $30
free shipping w/ Prime
more
↑ less
Apply coupon code "45PTA6HD" for a savings of $15. Buy Now at Amazon
Features
- 5X and 10X magnification options
- 30 adjustable LED lights
- Convertible to neck or handheld
- Rechargeable via USB-C
- Includes 2 mini magnifiers
expired
newmen.tech · Expired May 16, 2026
$10 $50
free shipping
more
↑ less
Apply coupon code "NEWMEN110413" for a savings of $40. Buy Now at newmen.tech
Features
- Temperature/humidity/CO triple design
- High sensitive build-in sensor
- Place anywhere as you like
- Multiple scences can be use
expired
Amazon · Expired Apr 11, 2026
$34 $57
free shipping
more
↑ less
Apply coupon code "N7IBRTY8" for a savings of $23. Buy Now at Amazon
Features
- Dual LCD displays voltage and signal
- Includes GFCI and voltage testing capabilities
- Durable ABS shockproof design
- Adapters for various circuit testing
expired
Amazon · Expired Apr 29, 2026
$59 $100
free shipping
more
↑ less
Apply coupon code "NC6S8VGM" for a savings of $40. Buy Now at Amazon
Features
- 9.8-foot tape and 165-foot laser measure
- 1.47-inch IPS color display
- High precision measurement technology
- Supports 6 units and 3 modes
- Type-C charging with 30 data storage
expired
newmen.tech · Expired Apr 24, 2026
$8 $37
free shipping
more
↑ less
Apply coupon code "NEWMEN110403" for a savings of $29. Buy Now at newmen.tech
Features
- APP alerts
- High sensitive
- Multiple using scences
- Linkage with Newmen valve controller & smart camera
Popular Deal
expired
Amazon · Expired Apr 4, 2026
Popular Deal
$34 $57
free shipping
more
↑ less
Apply coupon code "DN8XGGLX" to save $23 off the list price. Buy Now at Amazon
Features
- Dual LCD displays voltage and signal
- Includes GFCI and voltage testing capabilities
- Durable ABS shockproof design
- Adapters for various circuit testing
Popular Deal
expired
Amazon · Expired Mar 25, 2026
Popular Deal
$36 $60
free shipping
more
↑ less
Apply coupon code "TUVVJZRC" to save $24. (Of note, the clip coupon on the product page does not stack with the code, which offers the larger discount.) Buy Now at Amazon
Features
- 90-135V compatibility
- Includes light socket adapter
- Alligator clip adapter
- Portable with carrying case
- Displays voltage and signal on LCD
Popular Deal
expired
Amazon · Expired Apr 1, 2026
Popular Deal
$56 $100
free shipping
more
↑ less
Apply coupon code "NC6S8VGM" for a savings of $44. Buy Now at Amazon
Features
- 9.8-foot tape and 165-foot laser measure
- 1.47-inch IPS color display
- High precision measurement technology
- Supports 6 units and 3 modes
- Type-C charging with 30 data storage
expired
Amazon · Expired Apr 6, 2026
$28 $50
free shipping
more
↑ less
Apply coupon code "EP7ZLY2C" for a savings of $22. Buy Now at Amazon
Features
- 10-hour rechargeable battery
- Green laser, visible even outdoors
- Self-leveling with manual mode option
- 360° rotation magnetic bracket
- Comes with USB-C cable
expired
Amazon · Expired Apr 1, 2026
$15 $30
free shipping w/ Prime
more
↑ less
Apply coupon code "4DE7DGH2" for a savings of $15. Buy Now at Amazon
Features
- 5X and 10X magnification options
- 30 adjustable LED lights
- Convertible to neck or handheld
- Rechargeable via USB-C
- Includes 2 mini magnifiers
expired
Amazon · Expired Mar 19, 2026
$3 $13
free shipping w/ Prime
more
↑ less
Clip the $2.40 off coupon on the page and apply code "9GBJYZVL" for a savings of $10. Buy Now at Amazon
Features
- backlit LCD display
- measures up to 150-PSI
- Model: GL-0801A
expired
Amazon · Expired Mar 31, 2026
$65 $90
free shipping
more
↑ less
Apply coupon code "5SXGZ2F2" for a savings of $25. Buy Now at Amazon
Features
- 360° laser lines
- 3x360° green cross laser
- 15-hour battery life
- IP54 water and dust resistant
expired
Amazon · Expired Mar 26, 2026
$28 w/ Prime $50
free shipping
more
↑ less
Prime members can apply coupon code "EP7ZLY2C" for a savings of $22. Buy Now at Amazon
Features
- 10-hour rechargeable battery
- Green laser, visible even outdoors
- Self-leveling with manual mode option
- 360° rotation magnetic bracket
- Comes with USB-C cable
expired
newmen.tech · Expired Mar 31, 2026
$8 $37
free shipping
more
↑ less
Apply coupon code "NEWMEN110302" for a savings of $29. Buy Now at newmen.tech
Features
- 90DB alarm
- app alerts
- 2-Pack