Notes:1. Try to start the vehicle when using the cigarette lighter for a long time.2. Plug and unplug the cigarette lighter properly.3. Unplug external devices in time after parking.4. Avoid foreign objects entering the cigarette lighter hole. Special bakelite glue material, highly resistant to cold, high temperature, not easy to age, anti-corrosion and scratch; durable.The shrapnel is hardened with manganese steel and Electroplating treatment, good elasticity, good conductivity, is not easy to shake, and has excellent contact. Loosen the screw counterclockwise and place the screw and nut in a conspicuous place to prevent loss. 1. Insert the stripped cable from the tail and weld it.2. After welding, cover the other half of the shell.3. After covering the other half of the shell, tighten the screws clockwise to fix it.4. After fixing the shell, assemble the head.5. Put in the spring.6. Put in the fuse.7. Tighten the head clockwise.8. Installation is complete. Features: How to disassemble