KLOM Advanced Electric Pick Gun1.High-quality rechargeable battery and durable，2.It has a double-headed for exchange conveniently and fastly， with intensity of strong shaking， adjustable for swings，3.It can quickly opened the most of a word locks， cylindrical key lock， Kaba lock， auto lock with two sides and four sides， with 18 piece the kinds of gun needle， and a file of butterfly Transmission，