4000mAh is the battery's capacity. Motor: pure copper core high-speed turbine motor with 50W of power and 45,000 rpm Vacuum cleaner integrated warehouse: 100ml About 20 minutes is the working time. Method of charging (handle): Universal Charging cable with Type-C interface 13000Pa of suction (vacuum cleaner) 150 psi is the maximum air pressure (air pump). Lights for charging, power, and discharge indicators 5V 2.4A is the discharge current (handle). 5V 2A is the charging current (handle). Handle charging time: roughly two hours Air pump inflation mode: automobile, motorbike, bicycle, or ball Flashlight (handle): 1.2W LED lamp with lumen value of 100,000 mcd Temperature of color: warm white