Commodity information:Product name: Self-service hair clipperProduct model: HJ2019.Input voltage: 100V-240V, 50Hz/60Hz 8WOutput voltage: 5V, 600mAPower: 5wCharging time: 3 hours fast chargeUse time: about 50-60 minutes when fully chargedBattery type: Lithium batteryCharging indication: The LED flashes normally during charging, and the LED is always on when it is fully charged.Product standard configuration: main unit, positioning comb in 9 sizes, cleaning brush, oil bottle, charger, manual, color box.Specification:1 color HJ2019 black standard,2 color HJ2019 black standard + cloth sponge,3 color HJ2019 black standard + spare cutter head,4 color HJ2019 black standard + cloth sponge + spare cutter head