3-in-1 Pocket size tyre gauge with removable keyring. Simple one-button operation with easy-to-read large backlit LCD display. Tread depth function gives high accuracy readings in mm or inches. Simple-to-read traffic light system for wear indication. Precise tyre pressure readings can be displayed in bar, psi, kPa and kg/cm. Equipped with a bright LED. Auto-power-off feature. Powered by 2 x CR2032 (supplied). Model No. TSTPG12