Material: metal pumping rod + engineering ABS Measurement range: 0-230PSI, 0-12, 4BAR, 0-995KPA, 0-14KG / CM2 Optional unit: PSI, bar, kPa, kg / cm2 Accuracy: 1% Power: 2 * AAA batteries 1Maintain normal tire pressure for longer, reduce tire wear and extend tire life. 2 Improve fuel efficiency and thus reduce fuel consumption. Improve the running performance and safety of the car. 3 Quickly and accurately measure the air pressure of different tire types. 4 Large LCD backlit display with built-in LED lights on the top of the transparent valve for clear viewing connections for easy nighttime or difficult lighting conditions, and easy to hang holes. 5 Widely used for off-road vehicles / trucks, bicycles (with car valves), motorcycles and cars.1 x?Digital Tire Pressure Gauge