Input: 5V/2A Pressure Range: 0.2~10.3bar/3~150psi Battery Capacity:2x 2500mAh Operating Noise: <80dB (1 m/3.28 ft from the product) Operating Temperature: 0C~40C Storage Temperature: -10C~45C Up to 150 psi Pressure Automatic Shutoff Detects Tire Pressure Compact and Lightweight