General description Brand new upgrade tire pressure gauge featuring copper joints, a pressure sensor, and a large LCD digital meter screen for easy reading. The device allows switching between four different pressure units: Psi, Kpa, Bar, and Kgf/cm². Technical specifications Measuring range: 3~200 PSI / 14 BAR / 14 Kgf/cm² Working temperature: -20 to 60°C Working voltage: DC 3.1V (requires a pair of 1.5V No. 7 batteries) Working current: ≤ 3 mA (with backlight); ≤ 1 mA (without backlight) Quiescent current: ≤ 5 µA Type: 1/4 Thread Color: Blue Material: ABS Usage Left button: turn on the backlight Right button: turn on/off and switch units Automatic air pressure detection without manual operation LED spotlight on the back, activated by long pressing the left button for 3-5 seconds Other information Package Contents: 2 x Tire Pressure Gauge Measurement allowed error: +/- 1-3 cm Note: Light reflection and different displays may cause color variations from the actual item.