Feature:1. plating alloy fixed knife, sharper, fast trimming, not easy to conduct heat, convenient for use.2. Intelligent three‑gear acceleration, design "+" "‑" two key control, you can regulate it according to needs.3. Four gears hair distance adjustable, you can adjust it according to the required hair retention length.4. Large capacity lithium battery, easy to charge and long endurance, charge for 3 hours, use about 4 hours.5. 4pcs limit combs are available, easily control the length of cutting, help beginners get better haircuts.Specification:Condition: 100% Brand NewItem Type: Hair ClipperMaterial: ABS / Alloy / CeramicPlug Type: US PlugVoltage: 100V-240VCharging Time: 3 HoursUse Time: 240 MinutesBuilt-In Battery Type: Lithium BatteryBattery Capacity: 2200mAHCharging Method:1. Insert the charger cable plug into the hair clipper slot.2. After confirming that the power switch of the hair clipper is in the off position, the charger plug is inserted into the power socket.3. The charging indicator icon keeps on, indicating that it is being charged.4. When the battery level shows 100%, the charging indicator icon goes out to indicate that it is fully charged.(After fully charged, the hair clipper will automatically activate the overcharge protection function, turn off the charging, and protect the battery life)*The hair clipper can be directly connected to the charger and operated with a wire when there is no electricity.Charging Instructions: 1. Please charge for 3 hours when purchasing a new product for the first time. After 3 to 4 times of full charge and discharge, the battery capacity will the best condition.2. The best ambient temperature fo