Feature: 1. Screw machine is convenient and practical, which supports automatic nail feeding by using . 2. This woodworking tool turn your electric drill into an automatic chain nail machine. 3. Screws can be reinstalled on the chain.The length and depth of the screws can be adjusted. 4. Chain of 50 nails, electric nail gun is lightweight nailer, drywall screw gun can be portable, effortless and electric grease guns is very convenient 5. Nail gun battery powered is made of stainless steel, this nailer is applicable to ceiling installation, nail box packaging, cabinet installation, wood partition Specification: Item Type: Automatic chain nail machine Product Material: Stainless steel Applicable to: Ceiling installation, nail box packaging, cabinet installation, wood partition Detail Size: 46.5mm / 1.8in 250mm / 9.8in 36.5mm / 1.4in 122mm / 4.8in 7mm / 0.3in 150mm / 5.9in 24mm / 0.9in Clampable Size: 41 ~ 46mm / 1.6 ~ 1.8in Package List: 1 x Chain Screw Nailer Adapter 1 x Chain Nail 50Pcs 1 x Cross Screwdriver Bit