Specifications Product Name: Three purpose code nail gun Material: High strength cold-rolled steel Product color: electroplated silver Size: Approximately 157mm in length and 102mm in width Surface treatment: electroplating and polishing Net weight: 550g Packaging: Silver plated (with handguard)+200 U-shaped pieces+200 door shaped pieces+200 T-shaped pieces in one set Usage method: When nailing with a nail gun, place the nail gun horizontally on the surface of the object being nailed. If necessary, you can place your left hand on the knob above the nail gun and press it down to achieve better nail effect. 2. Do not aim the gun at anyone or any object other than the work object. 3. When the nail gun is not in use, remove the nails from the slot to avoid accidental injury during the next use.