-The protective cover on the knife can maintain a safe distance from the skin to the trimmer -It is perfectly close to your skin without causing any pulls, nicks, or irritation -The trimming is totally painless and safe. 45° tilt for better eyebrow trimming. -Its perfect design plus the built-in soft LED light allows you to follow every curve of the body and make sure you won’t miss any hair -The eyebrow razor is USB rechargeable and can be connected to mobile power supplies and adapters -It is environmentally friendly and economical -After being fully charged, it can work uninterrupted for about 2 hours. -Clean your skin and eyebrow, making sure they clean and dry skin, without any cream or lotion -Pull the skin tight and move the device in small circular motions or from side to side -You may need to repeat several times for the best effect -The cutting head is removable and washable -You can remove it and rinse it under the tap after each use -The provided cleaning brush helps to remove hair and keep the trimmer clean -Efficient & Safe -Painless Hair Shaver -Upgraded USB Rechargeable -Easy to Carry -Easy to use Package Weight: 48g Package Dimensions: 7cm x 3.3cm x 17.8cm