Charge about 3hours, can use about 180mins ️Long press power button to start, and then just click power button to choose the gear, double click to pause, working 20mins will be automatically close, long press power button to close ️When the LCD battery red flashing, it means low battery, when white flashes, it means it is charging, and when it stops flashing, it means it is fully charged. ️Medicine cup capacity 12ml, can use about 30-50mins ️Long press for 5 seconds to enter cleaning mode.