Feature:1. The cutting head is widened to make the outer side of the cutting head more rounded and the inner side sharper.2. Compact size and lightweight design, the width of the hair clipper blade is 3.8 cm, it is very convenient to cut the baby's hair.3. Advanced noise reduction technology can make your child feel relaxed and will not be frightened by noisy sounds.4. This haircut adopts a unique sealing design, and the overall waterproof level reaches IPX‑7.5. With 0mm, 3‑6mm and 9‑12mm combs, you can decide the length of your baby's hair trimming.How to Use:1. In terms of charging time: the electric hair clipper that you just bought, pay attention to charging for more than 12 hours, which is good for the battery. If you do not use the hair clipper for more than a month, charge it for more than 12 hours before using it, which can effectively extend the life of the battery. If you use it frequently, you are guaranteed 3 hours of charging time each time. After charging is complete, turn on the switch to use.2. Use time: Generally speaking, the hair clipper can be used continuously for about 60 minutes after charging. But be aware that as