Features: Tire air gauge with high-resolution digital display, heavy-duty rubber shock shield, rust-proof brass & copper construction. Measure tire pressures from 3-255psi. Displays KGF, BAR, PSI, KPA measurement. Properly inflated tires provide better safe performance even in bad weather conditions are far less prone to blowouts, explosions, and crashes. Easy-to-read green backlight for perfect visibility in the dark and features auto shut-off function. Portable size great to keep in car and simple to use. For most Car, Truck, Motorcycle and Bike. Specifications: Material: Copper Joint Thread Specification: M11 Accuracy: 0.1PSI Unit: Psi/Kpa/Bar/kgf cm2 Power: 2x AAA battery(not include) Backlight: Green Package Includes: 1xTire Pressure Gauge note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.