
Handy for keeping in your glovebox for quick tire top-offs before they become a bigger problem, and at $20 it's $6 off the usual $26 price. Deal ends September 27. Buy Now at Amazon
- Inflates car tires in just 70 seconds
- Flexible 360-degree revolving hose for awkward angles
- Ultra-compact palm-sized design under 1-lb.
- Five preset inflation modes for diverse equipment
- Auto-shutoff feature with integrated 3-mode flashlight

Handy for keeping in your trunk for flat tires or topping off bike and sports equipment on the go, since it's cordless and doesn't need an outlet nearby, and it's currently $45 off the $67 list price via coupon code "0N4YN7MP". Deal ends September 27. Buy Now at Amazon
- Palm-sized portable design for easy storage
- 40-minute runtime with 6,600mAh battery
- 150PSI inflation
- 5 preset modes with auto shut-off
- Integrated LED lighting and USB power bank

Handy for keeping in the trunk for flat tires, bikes, or sports equipment, since it runs cordless and gets you up to 160 PSI without needing an outlet. It's $26.40 off the $66 list price, about 40% less. Apply coupon code "JKO8AG7E" to get it. Buy Now at Amazon
- 160 PSI maximum pressure with durable metal construction
- Dual 20V battery and 12V DC power supply
- Auto shut-off prevents over-inflation
- Inflates four tires on a single battery charge
- Includes nozzles for cars, bikes, and sports equipment

Handy to keep in your trunk for dead batteries at inconvenient times, since it doubles as a portable charger and light without needing another vehicle for a jump. Apply coupon code "8PIZJHDR" for a savings of $41. Buy Now at Amazon
- Integrated safety features against reverse polarity and shorts
- Compact portable design weighs under one pound
- Multi-functional power bank and LED flashlight
- 1500A peak current for fully-drained batteries
- Starts 6.0L gas and 3.0L diesel engines

Update: The price has changed to $15.99 since this was originally published.
This AstroAI digital multimeter is $14.58, down from $18.99. It includes a backlit LCD display, continuity buzzer, and double fuse protection, along with test leads and a battery to get started right away. Shipping is free for Prime members. Buy Now at Amazon
- Measures AC/DC voltage, DC current, resistance, and diode
- 3 ½ digit backlit LCD display with 0.6" digits
- Sampling speed of 2 readings per second
- Includes data hold and continuity buzzer functions
- Double fuse protection with silicone protective cover
- Includes test leads, 9V battery, and user manual