Features 1、5 Speed Power Adjustment Upgrade: Five levels of power control allow for adjustment to meet various design requirements. Low speed reducer is suitable for soft surfaces, while high speed reducer offers high penetration, ideal for hard substrates. Widely applicable and high efficiency. 2、Noiseless and Easy to Use: Our nail wall fastening tool features a thickened steel silencing muffler to reduce noise, ensuring safety and ease of use. Perfect for professionals or beginners, creating a comfortable construction environment without disturbing family or neighbors. 3、Compact Design: This steel mini nailer tool adopts an alloy steel compact head design, compatible with 16 slot, 20 slot, and groove applications. Reinforced and thickened alloy steel needle supports installation of different size nozzles for use on various fixture sizes. The detachable handle design ensures it can be connected to an extension rod. (Does not include extension rod) 4、Lightweight and Portable: This wall fastening power tool is only 33cm long, 7.3mm in diameter, and weighs less than 1kg, allowing for single hand operating and easy portability to different settings. No additional power sources or gas cylinders required. 5、Wide Application: Penetrates 3mm of steel plate in just 0.1 second, suitable for camera installation, electrical box installation, plumbing and HVAC work, hanging picture frames, multi functional shelves, small junction boxes, pipe installation, wire bundling, and more. Specifications Item Type: Nail Wall Fastening Tool Material: Carbon Steel, ABS Weight: Approx. 920.00g/32.45oz Color: Yellow Product Length: Approx. 330mm/13.0in Caliber: Approx. 7.3mm/0.3in Nail Size: Approx. 42x16mm/1.7x0.6in Package List 1 x Nail Wall Fastening Tool 50 x Round Nails 3 x Springs 2 x Screw Caps 4 x Accessories 1 x User Manual