Detailed description: Description: This concrete nail tool has strong penetration, which can pierce 3mm steel plate. It adopts double silencer to reduce noise. It is lightweight and has 5 gears to adjust, safe to operate. It will not disturb your family and durable to use. Specification: Product Name: Concrete Nail Tool Kit Material: Plastic + Steel Nail tool size: 33×11cm Color: Blue Parts List: 1 × Concrete Nail Tool 1 × Glove 1 × Brush 1 × English Instruction Manual Feature: High Quality Material: Our nail wall fastening tool is made of premium material, which is durable and easy to use. You can adjust different gear as needed. Low Noise: It adopts thickened steel double silencer, which has low noise and create more comfortable building environment. It is easy to operate within just 5 steps. Notes: 1.When using this tool, please wear earplugs, eye masks (not included) and gloves. 2.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 3.Please allow slight dimension difference due to manual measurement. [Double Silencer and Safe Operation] This concrete nail tool is made of steel and plastic, which is equipped with anti-slip rubber handle and anti-slip cover. It has low noise, safe to operate. Thickened steel muffler will reduce noise, creating safer and more comfortable environment and not disturbing family or neighbors. [5 Gear Adjustable] Our nailer hand tool has strong penetrating power, piercing a 3mm steel plate in just 0.1s. It has 5 levels of adjustable power, and different level has different effects. You can adjust it according to different construction intensity requirements. [5 Steps Simple Operation] This lightweight concrete nailer is hand-driven, which is easy to operate within 5 simple steps. Just wear protective glasses (requires your own, not included), gloves and earplugs (not included) ; select nails (requires your own, not included); place the nail tool vertically on the workplace and prepare to operate; apply vertical force into the wall; hold the muffler cover, multiple compressions. If it does not work, remove the residue and try your nailer a few more times. [Wide Application] This manual nailer is widely used for concrete walls, electrical box installation, camera installation, water and electricity installation, air conditioning installation and hanging picture frames, pipe installation, wire binding, etc. Note: When using this tool, please wear earplugs, eye masks (not included) and gloves. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.