[Product size]: 49*87*135mm [Battery capacity]: 2 x 2000mAh lithium batteries [Product power]: 80W [Operating voltage]: DC 7.4V [Operating current]: ≤ 7A [Piston diameter]: 19mm [Maximum air pressure]: 150psi [Accuracy]: ±1.5psi [Air volume]: 35L/min [LED lighting lumen value] 20LM [Noise]: less than 85dB [Charging time]: approx. 2-3 hours 【Usage time】: 40 min. [USB power supply]: 5 V 【Air hose length】: 200 mm ± 10 mm 150 PSI: The air compressor supports a tire pressure of 150 PSI (10 BAR, 10 kg/cm², 1000 kPa) with an 80 W motor. Fast inflation: The inflation speed is 25-35 L/min, which can quickly inflate bicycle and motorcycle tires. Digital LCD display: The portable air compressor offers 4 different pressure units to choose from (PSI, BAR, kg/cm², kPa). Preset pressure value: It can detect the current tire pressure, allowing you to conveniently adjust the tire pressure When the preset pressure is reached, it will automatically shut off. Multifunctional: Equipped with 4 adapters and