Battery capacity: 2000mah Charging method: TYPEC charging Charging current 650-750mA Charging mode: The charging indicator is red, and the charging time remains on. The fully charged green light remains on Gear: 4 gears correspond to 4 white indicator lightsButton: 1 light touch switch, long press for 2 seconds to turn on, and long press again for 25 seconds to turn off. Short press to cycle and switch gears after turning on.
Certificate: CE/FCC/ROHS
Certificate: CE/FCC/ROHS