Functions:
Installed in electric drills, can be used for house ceilings, kitchen cabinets, etc.
Automatically transform the screw without holding it, free your hands.
Screw length can be adjusted. Screws of different lengths must be adjusted by selecting the rotation button of the corresponding nozzle length.
The chain can hold 50 screws, enough for long time work.
Adjusting the screw depth by turning up or down the wheel. Fit up for shallower screws and down for deeper screws.

Specification:
Material: stainless steel + plastic

Package List:
1 x Chain Screw Gun Adapter
1 x Screw Chain
1 x Cross Bit
1 x Screw Transfer Bracket

User Manual:
1. Place the drill bit on the drill and tighten.
2. Insert the gun head into the electric drill and tighten.
3. Connect the automatic screw gun holder to the gun head and tighten.
4. Place the chain with a screw.