[CREATIVE]: This kit allows you to Air Down tires in short period and you do not have to wait and keep an eye on tire pressure. The Deflator Valve will automatically stop at your pre-set PSI value. [ACCURACY]: Each Tire Deflator is individually Calibrated, yet +/- 2 PSI is considered acceptable. The deflator kit is designed compatible quick off road air down set up, but not compatible accurate vehicle tuning. [ADJUSTABLE]: No Tools are required. The Tire deflator come with Clear Scale Display, adjust the desired Air Pressure and it stop letting air out when the PSI value has been reached., simply by twist the Deflator Shell (where the logo at). Adjustable Range from 30PSI to 10PSI. [PACKAGING]: This kit comes with 4 pieces Deflator Valvesh. It will be a perfect Tire Deflation Tool compatible your Offroad buddy, Trucks, Powersports, SUV, RV, or UTV. Colour:Black Material:brass Package Contents: 4 * Automatic Tire Deflator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.