Adjustable Auto-Stop Tire Deflator Valve Kit (10-30 PSI) 4 PCS Screw-on Tyre Air Down Tool for Offroad 4x4

AUTOMATIC: Apply one deflator onto each tire stem and automatically stops gushing air at the set PSI. No tricky removal of valve cores. No need to monitor each tire. Save your back and knees. Yes, now you can stand up while air tire down., ADJUST RANGE: Preset your desired psi, no tools are required. Tire Deflators are able to adjust tire pressure from 10 to 30PSI. (Actual time may vary depending on tire size and PSI drop desired), UPGRADE MATERIAL: Premium brass made, quality stainless steel internal components and anti-corrosive coating over a nickel-plated body., HIGH ACCURACY: The Tyre Deflator with scale display, as you can see clearly with PSI you need, and is easy to set., COMPACT: The set of 4 deflators fit easily the palm of your hand with the included a bag to store, air down all four tires in just a few minutes. It will be a perfect Tire Air Down Tool for your car, motorcycle, truck, bike, SUV, RV or ATV.