Automatic Chain Nail Tool Adapter Screw Tool with Screw Chain for Electric Drill Woodworking Tool Screw Delivery Tool Cordless Power Drill Attachment Features: 1.With screw length and deep indicator, you can screw the screw conveniently 2.Made of high quality material, durable and practical to use 3.Automatic Electric Drill Nozzle Adapter Nail Exit Bracket And Chain Nails Kit Household Tools Set Chain Nail Machine Accessories. 4.Can be used for nail plaster board, partition wall, board, ceiling. 5.The automatic screw delivery system can deliver screws quickly and accurately 6.Chain with 50 screws design is easy to assemble and operate. 7.With exquisite workmanship, more stable and reliable 8.Easy to get new chain when you run out of your screws Material: Stainless steel + plastic Overall length: 250 mm (Approx.) Color: Black+Sliver. Size: 250*46.5*24mm (Approx.) Nail length: 2.5cm (Approx.) Bit head: 150mm (Approx.) Package included: 1*Chain Nail Tool Adapter 1*Chain with screws(50pcs) 1*Automatic screw delivery tool 1 *Cross bit head.