2022 New Version 50W Portable Mini Hot Stapler,Plastic Welding Machine Car Bumper Repair Kit Plastic Welder Type: A(with 200pcs welding pins),B(without 200pcs welding pins) Input voltage: European (220V) / American plug (110V) Power input: 0.5A Output power: 0-50w Output voltage: 0-5V Output current: 0-30a Weight: 450g Package size: 18 * 18 * 5cm Additional instructions for safe operation: 1. Select the power supply according to the voltage used on the tool. 2. Always keep tools when using them at height. 3. Position the tool until the tool has cooled completely. Safety protection device of plastic welding gun: 1. Do not directly connect the plastic welding gun wire to people and animals. 2. Do not use near flammable or combustible gas. 3. Plastic welding gun shall not use welding wire during use or just after use. Plastic torch handle shall be kept dry. 4. The plastic welding gun must be completely cooled before storage. When repairing, select the correct welding nail according to the crack