This convenient and inexpensive tire pressure measurement is a great buy for someone who needs a tire guage. Whether they are savvy or not this gauge is reliable and easy to use.This digital tire pressure gauge is nice and compact allowing you to carry it around on your keychain without a hassel. The precision gauge comes complete with an On/Off Switch as well as an LCD display making reading your tire pressure much easier. This compact design is perfect for multiple readings helping you to save gas and tire life by always having your tire pressure at the proper levels. - Compact tire pressure gauge - Features 0.6" LCD screen display - Four units: PSI/Kpa/Bar/kg/cm2 - Pressure range: 2~150 psi - High accuracy: +/- 1 psi - Resolution rate: 0.1psi - Perfect for autos suvs light trucks motorcycles car etc - Powered by 1*CR2032 battery (included) - Carrying keychains included