Features:Working Principle: Use the excitation spring to push the thimble to hit the tail of the nail, complete the excitation, and hit the nail in p at at one go.Strong Penetrating Power: The shooting nail is not easy to break, the lo is low, and the force is concentrated on the firing pin to stimulate, the penetration power is strong, and it can penetrate the steel plate.Main Material: All components are directly machined from steel. Except for the protective cover and heat insulation cover, there are no plastic or aluminum alloy components, which effectively ensures the excellent strength of each component and prolongs the service life.Easy To Carry: The new fastener is compact and lightweight, with a length of 33cm/12.99inch and a non-slip handle for a more stable grip.Wide Application: Suitable for monitoring installation, picture frame installation, electrical box installation, wire pipe fixing, air conditioning installation, guard column fixing.Specifications:Type: Concrete Nail Fastener SetMaterial: Alloy SteelColor: Yellow BlackSize(L*W): About 33cm/12.99inchHow To Change Nail:1. Put the nail into the muzzle2. Put thenail fastenerbody nails vertically3. Vertical wall, quick pre4. Stimulate to complete repeated operationsHow To Use:Step 1: Wear safety protective equipment such as protective glaes, and ear muffsStep 2: Select the corresponding structural acceories according to the needs of the use siteStep 3: Hold the telescopic position of the nail tube of the nailer, and put the one-piece nail into the nail tube of the nailerPackage Included:1pc x Concrete Nail Fastener1pc x Goggles1pairx Earplug1pair x 1pc x Cleaning Brush1pc x Wrench1bag x Acceories1pc x ManualNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.