Waterproof grade reaches IPX7's hair clippers

Do not use ordinary hair trimmer in the bath rooms and other wet areas, because water can cause hair clippers trimmers failure, you can not use, give us a proposal Waterproof hair clippers, Its waterproof grade reaches IPX7. We test it by washing the whole body and making trimmer clipper work under water for about 3 hours. No problem happened. which will not hurt the baby's skin when it works in any angle.