Feature: 1. Lightweight and Portable: Weighing less than 1kg, it is conveniently styled and works smoothly, making it easy to carry to different scenarios. Thanks to this unique technology, there is no need to carry additional energy or gas cylinders, including a power supply. 2. Three Levels of Power Adjustment: First gear can penetrate 3mm steel plate, can hit C30 and above grade concrete with high force; Second gear is suitable for DIY ceiling, mounting bracket, door and window monitoring. The third gear is suitable for soft surfaces such as large wooden squares, plasterboards and brick walls. 3. Low Noise: Thickened steel muffler reduces noise, safer, more comfortable building environment, won't disturb your family or neighbors. 4. Detachable Design: Suitable for nailing different sizes of fixed devices on the ceiling, and the detachable design of the handle ensures that it can be connected to the extension rod. 5. Widely Used: Suitable for red brick walls, concrete walls, 3mm aluminum alloy wire channels and thick wooden boards. Specification: Item Type: Steel Nail Shooting Machine Weight: 1085g / 38.27oz Material: Plastic. Package List: 1 x Mini Steel Nail Shooting Machine1 x Goggles1 x Brush9 x Accessories1 x Organizer