Feature: 1. Strong Penetration: 5-speed adjustable force with strong penetration, labor-saving and convenient to use. Different gear the power effect is obviously different. It can be adjusted according to different construction intensity requirements. 2. Thickened Wear-resistant Noise Reduction Cover: silence and noise reduction, low noise during operation. The thickened steel noise reduction cover will reduce noise, safer, and more comfortable building environments without disturbing family or neighbors. 3. Automatic Slag Discharge Hole: with high hardness, thickened and durable, which automatically eliminates gunpowder residue and heat, reliable for safety performance. 4. Ergonomic Handle: ergonomically designed anti slip handle for comfortable grip, effective oil and slip resistance. Not Easy to Get Stuck: this machine uses alloy needles, which are not easy to get stuck even after continuous nailing. 5. Durable and Reliable: This concrete nail gun. It is made of high-quality steel and durable ABS plastic, ensuring it can withstand heavy use and deliver consistent results. 6. Easy Operate: Just push and release, concrete nails shooter only takes a second to work, and a top can be easily nailed, No electricity required. 7. Small and Portable: This Nail shooter is small and light, and can be used with one hand. Equipped with plastic box, easy to carry. 8. Widely Applications: Suitable for fixed anti-theft windows, meter boxes, air conditioning racks, ventilation ducts, water ducts, etc. Specification: Features: Strong Penetration: 5-speed adjustable force with strong penetration, labor-saving and convenient to use. Different gear the power effect is obviously different. It can be adjusted according to different construction intensity requirements. Thickened Wear-resistant Noise Reduction Cover: silence and noise reduction, low noise during operation. The thickened steel noise reduction cover will reduce noise, safer, and more comfortable building environments without disturbing family or neighbors. Automatic Slag Discharge Hole: with high hardness, thickened and durable, which automatically eliminates gunpowder residue and heat, reliable for safety performance. Ergonomic Handle: ergonomically designed anti slip handle for comfortable grip, effective oil and slip resistance. Not Easy to Get Stuck: this machine uses alloy needles, which are not easy to get stuck even after continuous nailing. Durable and Reliable: This concrete nail gun. It is made of high-quality steel and durable ABS plastic, ensuring it can withstand heavy use and deliver consistent results. Easy Operate: Just push and release, concrete nails shooter only takes a second to work, and a top can be easily nailed, No electricity required. Small and Portable: This Nail shooter is small and light, and can be used with one hand. Equipped with plastic box, easy to carry. Widely Applications: Suitable for fixed anti-theft windows, meter boxes, air conditioning racks, ventilation ducts, water ducts, etc. Specifications: Model: Without Nails Material: ABS+Steel Force Gear: 5 gears adjustable Item Size: 29.5 * 13 cm / 11.61 * 5.12 inch Item Weight: 567g / 20oz Package Size: 35 * 19 * 7 cm / 13.78 * 7.48 * 2.75 inch Package Weight: Without Nails: 1087g / 38.34oz; With Nails: 1166g / 41.13oz Package List: 1 * Nail Fastening Tool 1 * Reset Spring 1 * Percussion Spring 1 * Mini Spring 1 * Hex Wrench 1 * Percussion Bean 1 * Percussion Needle 1 * Pin 2 * Converter 1 Pair * Protective Glasses 1 Pair * Gloves 1 * Cleaning Brush 1 Pair * Earplugs 1 * Storage Case 1 * User Manual (English) . Package List: 1 * Nail Fastening Tool 1 * Reset Spring 1 * Percussion Spring 1 * Mini Spring 1 * Hex Wrench 1 * Percussion Bean 1 * Percussion Needle 1 * Pin 2 * Converter 1 Pair * Protective Glasses 1 Pair * Gloves 1 * Cleaning Brush 1 Pair * Earplugs 1 * Storage Case 1 * User Manual (English)