Features: Powerful, multi-purpose: Compatible with a variety of nozzles, suitable for a variety of items to inflate, like pro-bike tires, home use car tires, motorcycle tires, electric bicycle tires, balls, swimming rings, inflatable toys and other inflatables. Bright LED light: helps you see clearly in emergency situations at night Specification: Product Name: Wireless Air Pump Product size: 49*87*135mm Battery capacity: 4000mAh lithium battery Power: 80W Working voltage: DC 7.4V Working current: 7A Piston diameter: 19mm Maximum Air Pressure: 150psi Accuracy: 1.5psi Air volume: 35L/min Cylinder size: 19 cylinders LED lighting lumen value: 20LM Noise: less than 85db Charging time: about 2-3 hours Use time: 40min USB line voltage: 5V Length of air hose: 200mm10mm Additional functions: pressure measurement, power bank, lighting, warning Mini-Portable Air Pump Quick Charge Black Technology Full of self-stop, accurate detection, preset tire pressure to ensure travel safety Large Capacity Lithium Battery 30Min Long-Lasting Battery Life 2000mAh* 2 Battery Capacity, Fully Charged Can Charge 2-3pices 195 65R15 Car Tires Precise Pressure Measurement Fast Inflation 7 Minutes Full of a 195 65R15 Car Tire Four Modes Choose At Will Easily Adapt to Different Needs set the Pressure in Advance and Stop Automatically When Full, without Staring at the Tire Pressure Gauge at All Times Car Mode:26-50PSI Motorcycle Model:26-43BAR Bicycle Mode:30-145KPA Ball Model:4-16KG/CM LED Lighting lamp Easy to Cheer up at Night There is no need to panic in emergencies,and there is no optimal inflation at night. White lighting mode:Press the white light Red light flash mode:Press 2 and the red light will flash SOS distress mode:Press 3SOS lights Intelligent Heat Dissipation Inflatable without lroning Intelligent heat dissipation system improves heat dissipation s