Feature: 1. CONVENIENT AND EFFICIENT: Users can perform welding and charging operations at the same time, which can effectively save time and improve work efficiency. 2. BUMPER REPAIR: This bumper welder is an ideal tool for car owners and auto repairers to quickly repair and replace vehicle bumpers and easily deal with bumper problems. 3. LITHIUM BATTERY RECHARGEABLE DESIGN: Adopting lithium battery rechargeable design, no need for external power supply, more flexible and convenient to use. Suitable for outdoor repairs and emergencies, users can use it at any time without power restrictions. 4. CORDLESS: With cordless design, it is easy to carry and operate, and can be used for welding operations anytime and anywhere, allowing users to handle various welding jobs more flexibly. 5. MULTIFUNCTIONAL: The bumper welder is equipped with a variety of functions, which can be used for welding, hot air roasting, paint stripping and other jobs to meet different needs. Specification: Item Type: Welder Material: ABS Weight: Approx. 1166g / 41.1oz Output Power: 80-120W (Maximum) Output Current: 13A (Maximum) Preheat Time: 3-5 Seconds Temperature (I, II, III): 400°C (Maximum), 500°C (Maximum), 600°C (Maximum) Automatic Shutdown: Automatic shutdown After 10 Minutes No Operation Battery : Lithium Battery 21V 2000mAh (Built In) Number Of Batteries: 1pcs Insulation Class: III Preventiom Class: IP20 Plug: US Plug 110-220V Size: 22.5cm / 8.9in. Package List: 1 x Bumper Welder1 x Diagonal Cutting Plier 1 x Utility Cutter 4 Boxes x Welding Needle 1 x Battery 1 x Adapter