Features:1.A smooth cut every time : powerful, long-lasting charging battery and self-sharpening steel blades that stays sharper for longer and is removable for easy cleaning.2.USB quick charge: the beard trimmer runs on a powerful lithium-ion battery. Can be connected to a USB adapter or other USB powered device. Simple, compact and practical, so also great for personal travel.3.A quality gift:the best personal gift for the man in your life! Dads, husbands and boyfriends will all love this top quality precision cutter for any occasion!4. Incorporated LED Screen - The very handy thing is you can see the battery status by LED display and judge whether it needs charging to avoid power off during hair cutting. 5.After Sales Service:If you have any problems, please contact us immediately and we will help you solve them as soon as possible.Specifications:Size:3.5*16cmBattery:1200mAh Lithium BatteryUsage Time:180minutesRated Voltage:1AMaterial:Stainless Steel1 Set ofClippers