Push-on type tyre pressure gauge with easy-to-read LCD digital screen, displaying in psi with 0.5psi graduation. Pressure release valve. Single lithium cell will run approximately 4000 test cycles. Auto-off function with low battery indication. Features & Benefits:Push-on type tyre pressure gauge with 8mm digit.Easy-to-read LCD digital screen, displaying in psi with 0.5psi graduation.Scale: 0-100psi.Memory hold feature with pressure release valve.Single lithium battery will run approximately 4000 test cycles.Auto-off function with low battery indication.Model No. TST/PG981 Specifications: Model No TST/PG981 Accuracy: ±1% Full Scale Battery: 1 x CR2032 (supplied) Brand: Sealey Connector Length: Flexible 300mm Nett Weight: 0.14kg Operating Temperature: -10°C to 40°C Pressure Units: psi Range: 0-100psi Tread Depth Range: n/a