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 for quick off road air down set up, but not for 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 Valves and one Zipper Pouch. It will be a perfect Tire Deflation Tool for your Offroad buddy, Trucks, Powersports, SUV, RV, or UTV.Specification:Item Type: Automatic Tyre DeflatorsPressure: 10~30 PSI (0.7~2.1 BAR)Increment: 5 PSI (0.34 BAR)Material: Stainless steel internal parts, nickel-plated body anticorrosive coatingPackage Included:4 x Tyre Deflators4X valve cap1X packaging box1 x Storage Pouch1 x User ManualNOTE:PO BOX address is not supported, please provide the correct physical addressATTENTION:If the customer change their mind and want to cancel the order, please contact us within 2-3 hours after placing the order. Or, once the package is dispatched, we won't be able to intercept packages in transit. Please understand.