Long Lasting and Cordless: Built in 2000mAh Li-ion battery that you can easily charge it with the charging station/charging cable, cordless hair clippers can support 3-4 hours of cordless use after 3 hours full charge. Also can be used with cord. Low Vibration and Quiet: The hair trimmer is whisper-quiet and has a very low vibration (about 50db), no worry of noise even if grooming hair for your babies, give you a pleasant experience of hairdressing! Intelligent LCD Indication: The hair clippers designed with a LCD display can clearly show the battery status, the indicator will let you know when the device is ready for use or need to be charged. Self-Sharpening Blades: Durable and skin friendly ceramic blades offer you fast and safe hair cutting. Blade fine-tuning setting (0.8/1.1/1.4/1.7/2.0mm) allows precise hair length controlling. Hair clippers blades are removable and washable. Secure-fit Self Hair Cutting Kit: 2 speed levels of cutting is going to groom hair and create a flawless result! Total 9 guard combs(3/6/9/12/15/18mm, thinning, left, right) make haircut at home safe and easy even if you're not a professional groomer.