Specification:Battery capacity: 2000mAhInflation efficiency: 15L/minInflation pressure: 150PSI (Max)Pressure unit: PSI, BAR, KPA, KG/CM2Outer trachea length: 13cm0.5cm (5.10.2inch)Working temperature: 0C~60CSize: 5.5*4.5*25 cm (2.2*1.8*9.8 inches)The longest continuous working time: 8 minutesCharging method: Micro USBCharging time: about 2 hours Features:Wireless portability: The wireless design and small mini size make the air compressor portable and easy to operate with one hand. The compressor can be ready in only 4 steps. The LCD display shows the air pressure. It is suitable for inflating car tires when the tires are insufficient and fully inflating bicycle and motorcycle tires;Fast and automatic inflation: The electric air pump has 4 switchable pressure units (PSI, BAR, KPA, KG / CM), so you can set the tire pressure according to your needs. When the set tire pressure is reached, the compressor will automatically shut down. The maximum pressure is about 150 PSI;Large-capacity rechargeable battery: equipped with 2000mAh certified lithium-ion battery, this portable compressor can inflate bicycles, balls, etc. at any time. USB charging port supports fast charging;Night use: The built-in 2 LED lights that can be turned on automatically and the back display make the Mini Compressor easy to use even at night, and activate its flash mode to remind others to use this product;Multi-function: This air compressor is equipped with 3 nozzle adapters. It can be inflated next to the tires, and can also be inflated for balls, air cushions, toys and other entertainment travel goods.Package list: 1 piece