Feature: 1. Heavy duty: Heavy duty alloy steel head design for long-last using and it is wear and impact resistant. 2. Heavy precision: Heavy precision buckle, solid structure, stably designed to protect the nails, convenient and practical. 3. Workmanship: Anti-sticking nail exit, rigorous deign, exquisite workmanship. 4. Penetration: All-metal drive channel ensures better penetration. Less force to squeeze and more driving power. 5. Uniqueness: Avoid smashing hands, convenient dead angle operation, used in line slot decoration, ceiling decoration and other kinds of nail deman 6. Convenient: No need for pneumatic or electric power, dedicated to the concrete wall, brick wall. Note: 1. Due to manual measurement, please allow 1-2 cm error and make sure you don't mind before ordering. 2. Please understand that the color may have a color difference as a different position of the picture. Description: Material: Tungsten steel hammer aluminum alloy clip Nail accessories: ST18 Nail length: 15/18 mm Nail capacity: 40Pcs Size: Approx. 200 x 100mm / 7.87 x 3.94 inches Scope of application: Electrical decoration Scope of application: Trunking, cement wall Package included: 1 X Nail Machine 400 x Nails Package List: 1 X Nail Machine 400 x Nails