This is the best trimming tool that men's hair cutting products can experience. Nose hair clippers are washable, but the body is not washable. It runs on an AA battery (not included). A great choice for business trips or daily use at home.Specification:Material: ABS + Carbon steelPower supply: 1*AA battery(Battery Not Include)Rated voltage: 1.5VRated power: 3WUsing time: 40 minutesCleaning method: Clean with the cleaning brushNote:1.Power supply: 1*AA battery(Battery Not Include)2.The product is not waterproof, after use, just use the brush attachment to clean the trimmer head, and use a damp cloth to clean the host.3.Store the product in a dry place.4.Don't insert the nose hair trimming head into the nostril more than 0.6cm in depth, too deep may damage the nostril mucosa.Service tenet: efficient, responsible, seriousService objective : Only serve customersIf you have any questions after receiving our products, please contact us in time, we will reply and solve the problem within 24 hours.Thank you for choosing and purchasing our products. Your satisfaction is very important to us. Happy shopping.