Autoblog and Yahoo may earn commission from links in this article.A cordless tire inflator is a mechanic-approved road trip companion because it solves one of the most annoying problems drivers run into away from home. Low tire pressure can pop up before a summer drive, at a campsite, in a hotel parking lot, at a trailhead, or during the morning rush when you don't have time to hunt down a working gas station air pump. Keeping a small cordless tire inflator in the car gives you a quick way to top off tires, take care of e-bikes, inflate sports balls, and stay a little more prepared during summer travel, camping weekends, and everyday driving.Right now, Scootworks Cordless Tire Inflator is on sale at Walmart for $24, less than half of its regular $50 price. It has a built-in 5,400mAh battery and can also run from a 12V outlet with the included power cord, giving you two ways to use it on the road. The listing says it can inflate an average car tire from 29 to 35 psi in about a minute, and one charge is designed to inflate up to 12 standard car tires before you need to plug it in again.Scootworks Cordless Tire Inflator, $24 (was $50) at WalmartScootworks Cordless Tire Inflator, $24 (was $50) at WalmartCheck PriceThe automatic shut-off feature is really useful because you can set the target pressure and let the inflator stop when it gets there. That helps prevent overinflation and makes it easier to get consistent tire pressures without constantly watching the gauge. It also has a high-precision pressure sensor, LED display, four preset modes, pressure memory, and support for multiple units. AdvertisementAdvertisementThe compact cordless design makes it easy to keep in a car, backpack, bike setup, garage, or camping kit, while the included long nozzle, ball needle, and Presta valve adapters cover cars, motorcycles, bicycles, and sports equipment. There's also an LED emergency light for nighttime use, plus it's designed to work as a power bank in a pinch. Built for road trips, weekend getaways, bike rides, and basic garage prep, this is a handy little tool to keep close.Related: Walmart Slashed 88% Off a 'Powerful' Portable Tire Inflator — Now Just $23"So far, so great," said one user. "It comes with a built-in flashlight and red and blue lights that flash for emergencies. It's well worth the money."Another buyer kept it short and sweet, saying, "This is so handy to have."Deals We're LovingMaircle Cordless Tire Inflator, $40 (was $100) at WalmartAirmoto Cordless Tire Inflator, $70 (was $99) at WalmartNaipo Cordless Tire Inflator, $23 (was $30) at WalmartAdvertisementAdvertisementDiscounts of over half-off don't typically last long, so visit Walmart's site today and get ready for summer travel with the Scootworks Cordless Tire Inflator for just $24 while it's still on sale for 52% off.This story was originally published by Autoblog on Aug 9, 2026, where it first appeared in the Deals section. Add Autoblog as a Preferred Source by clicking here.