Welcome to Dewei cordless drill We are manufacturer professionally producing semipro line cordless drill.Motor(use WW800 cold roll steel and bronze wire bearing 200 degree)and charger(use IC chip in circuit board monitors the working current and voltage)are produced by ourselves.We focus on chinese top quality battery supplier to ensure the life of working process.The most important advantage from us is that we emphasize client's feedback and ODM requirement.Through our efferts,we frankly expect to develop constant business and warm friendship with you esteemed clients.