Product Description Material: Steel Volume: 33 * 7 * 3 (cm) Weight: 573g Feature: The concrete nail gun has strong penetration force, and it can penetrate 3mm steel plates in one step in just 0.1 seconds. This nail gun is suitable for nails with a length of 25mm. Can be pierced through: red brick walls, concrete, 3mm steel plates, thick plates. The concrete nail gun has strong penetration power, and it can penetrate 3mm steel plates in one step in just 0.1 seconds. This nail gun is suitable for nails with a length of 25mm. Can be pierced through: red brick walls, concrete, 3mm steel plates, thick plates. The manual steel nail gun is lightweight, small in size, and weighs 1 kilogram. Girls, elderly people, and children can also easily complete nail enhancement work. Easy to operate and carry to various scenarios. Suitable for camera installation, electrical box installation, water and electricity installation, air conditioning installation and hanging photo frames, multi-functional shelves, small junction boxes, pipeline installation, wiring, etc. No residue. Low noise - can be used in buildings where people live. Low maintenance. No direct impact on components. Narrow contours. Lightweight. Package includes: 1x Nail Gun