【AUTO-STOP FUNCTION】KING-PRO tire deflator value kit will automatically stop at your pre-set PSI value, without waiting and keeping an eye on tire pressure. 【ACCURACY & HIGHLY ADAPTABLE】Each KING-PRO Tire Deflator is individually calibrated with a margin of only +/- 2 PSI. In addition, it‘s widely suitable for most tire valves. For instance, ATVs, SUVs, UTVs, off-road 4x4, trucks, etc. PS: It’s designed for desert off road and extreme road conditions, but not for accurate vehicle tuning. 【DURABLE & ADJUSTABLE】The air down tire deflators are made of premium brass, which is heavy duty and theyare durable. Moreover, it come with clear scale display, adjust the desired Air Pressure and it stop letting air out when the PSI value has been reached. Adjustable Range from 30PSI to 10PSI (0.7-2.0 BAR). 【PACKAGE LIST】Deflator Valve *4, Valve Caps *5, User Manual*1, Storage Bag*1. 【GREAT VALUE】 We offer professional-grade accessories at a low cost, giving you dependable vehicle recovery equipment without making you burn through your budget. Thanks to the polyurethane-coated eyes and wear-resisting vinyl coating body, these pull ropes will not curl, kink, bend, or pinch easily. You can also rest assured that the smooth ropes will not leave any deep scratches on your car and are built to last. KING-PRO Adjustable Auto-Stop Tire Deflator Valve Kit, 4 PCS Screw-on Tyre Air Down Tool (10-30 PSI) for Offroad 4x4 Vehicle Accessories