Product Description Use: 1) Choosing printhead correction, insert it into the locking plug. 2) Turn it to 90 degrees from the open direction of the lock and press the switch lightly. 3) It will transfer the plug lock automatically while the lock pin moves away. Available for the following lock: Spin pin tumbler Locks, Kaba Locks, Half round Lock and Mini Lock; BuYang Lock (dual line pin, 3D pin and single line pin + snake key) Baodean Lock (Single Line Pin + Snake Keyway and 4D Pin) Half Round Lock, Anti-theft Lock, Wangli Lock (Mini Pin and Double Line) Jia le (MingAo and Weini) Lock, Meilibao Lock (Double Teeth, Wan Jia, Double Line pin + Snake Keyway, Meilibao 9001,8008, Manseng) Package Included: 25 x Bump pick heads with 1 tensioning tool (Buy more of selection heads (number 1, 2, 3.16 total 4 pieces) adjusted on SKU178941) 1 x Wireless Electricity Pistol 1 x Rechargeable Mobile Power Source 1 x power cord (comes with a mini plug adapter according to your country) Product Description (1)High quality products for you. (2)we can the well price for you. (3)We can let you use our products as quickly as possible. (4)if you order more,we can give you more discount Item Pictures