Feature: 1. 5 SPEED POWER ADJUSTMENT: It has five levels of power control that can be adjusted to suit different design requirements. The low speed reducer is suitable for soft surfaces, while the high speed reducer has high penetrability for high hardness substrates. It is versatile and efficient. 2. SILENCING FUNCTION, EASY TO USE: Thickened steel muffler reduces noise and is easy to use, suitable for professionals or novices, will not disturb your family or neighbors. 3. LIGHTWEIGHT AND PORTABLE: This mini nail shooting machine can be used with one hand, easy to carry to different scenes. And there is no need to carry extra energy or gas cylinders, including power supply. 4. SMALL HEAD DESIGN: This steel nail shooting machine is designed with alloy steel small head, suitable for 16 groove, 20 groove and row groove. Reinforced and thickened alloy steel firing pin supports the installation of different sizes of nozzles, suitable for nailing to different sizes of fixtures. The handle adopts detachable design, which ensures that it can be attached to the extension pole. (Extension pole not included) 5. STRONG PENETRATION, WIDE APPLICATION: Just one step, penetrate 3mm steel plate in 0.1s, suitable for camera installation, electric box installation, plumbing installation, air conditioning installation and hanging picture frames, multifunctional shelves, small junction boxes, pipeline installation, wire tying, etc. Specification: Item Type: Nail Shooting Machine Material: Carbon Steel, ABS Weight: Approx. 1468g / 51.8oz Nail Shooting Machine Size: Approx. 33x11cm / 12.99x4.33in Nail Size: Approx. 7.3x42x16mm / 0.29x1.65x0.63in . Package List: 1 x Nail Shooting Machine200 x Nail3 x Spring2 x Nail Cap4 x Accessory1 x Instruction Manual