The tire gauge use LCD display screen with white back light.It has various pressure unit to choose, Psi,Bar,Kg/cm2,Kpa.It has memories function.The working temperature is from —10℃ to +50℃ ,the measuring range is ≤100psi ≤7bar ≤7kg/cm2 ≤700kpa, the differentiation is 0.5psi,0.05bar,0.05kg/cm2,10kpa.The accuracy is±0.5psi,±0.1bar,±0.1kg/cm2,±10kpa.It uses 3V lithium coin cell Ag13 or LR44*3pcs
