Features and Benefits: Measure tire pressure from 0-150psi, 20-1000 kpa; Change digital readout between psi, kpa, bar and kg/cm2 with a push of a button; Back-lit blue LCD display; Includes 2 AAA batteries, 1/4" male inlet, and valve core too; Accurate within 0.5 psi; Measure tire pressure from 0-150psi, 20-1000 kpa. Change digital readout between psi, kpa, bar and kg/cm2 with a push of a button. Back-lit blue LCD display. Includes 2 AAA batteries, 1/4" male inlet, and valve core tool. Built-in bleed button for lowering pressure. Accurate within 0.5 psi.