1、[Easy to Install] Put the drill bit into the electric drill and tighten it, then insert the tool bit into the electric drill and tighten it. 2、[Automatic Nailing] Without support, it can ensure the nails are fast, continuous and stable, the operation is more convenient, and the work efficiency is improved. 3、[Scope of Application] Automatic chain nail adapter can be used to nail gypsum boards, partition wall, boards, and ceilings. 4、[Improve Efficiency] Connection work is fast, the penetrating power is strong, the continuous operation is guaranteed, and the nailing efficiency is high. 5、[Complete Tools] Connect the automatic nail tool and the tool head, and then install the chain nail to complete the installation. After the screws are used up, it is easy to replace the chain with new one. Item Type: Automatic Chain Nail Adapter Color: As Pictures Shown Material: Plastic Weight: Approx.425g/15.0oz Function: Automatic Screwing Scope of Application: Can Be Used to Nail Gypsum Board, Partition Wall, Board, Suspended Ceiling 1 x Automatic Chain Nail Adapter 1 x Nail Tape 1 x Accessory