Product name: Self-service hair clipper Product model: HJ2018 Input voltage: 100V-240V, 50Hz / 60Hz 8W Output voltage: 5V, 600mA Power: 5w Charging time: 3 hours fast charge Use time: about 50-60 minutes when fully charged Battery type: lithium battery Charging indication: the LED flashes normally during charging, and the LED is always on when it is full. Intelligent indicator for charging and discharging Product standard configuration: host, 9 specifications and size positioning comb, cleaning brush, oil bottle, charger, manual, color box