Automatic nail feeding, no need to support fast, continuous and accurate nail feeding, simple operation, no nails falling. Exquisite aluminum alloy material, sturdy and , not perishable candle. Adjustable length and depth, easy to use and good performance. Installed on electric drill, suitable for gypsum board, partition wall, wood board, ceiling, etc. Complete tools, you can operate it yourself, suitable for DIY enthusiasts, Weight: 1.07806046118 Pounds, Manufacturer: Hipzeepo