Features:1 Features:Portability, dual-silence design, compact body design, high elasticity of the bottom spring, no deformation, nails are not easy to break, lower loss, can penetrate 4mm steel plate, no power supply, no large amount of dust, energy saving and environmental protection.Product composition: handle, shell, brake pin, protective sleeve, main pipe sleeve, spring base, connecting tube, limiting pin, firing pin, returns spring, rubber dust cover, muffler cover, silencer, firing spring, firing needle tipWorking principle: Use the firing spring to push the firing needle and shoots the gunpowder at the tail of the nail to complete the firingUsage steps: Put the integrated nail into the nail tube, after placing it, start shooting perpendicular to the working place, shoots the nail into the wall and fix it on the wall. Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:Material:PlasticSize:28x13cmColor:Yellow,Green(random)Included:1x Nail Shooting Tool