1、Built-in stainless steel heating core for quick temperature rise and long lifespan. 2、The heating temperature is adjustable from 50℃ to 480℃, great for welding jobs. 3、Powered via USB, compatible with DC 5V USB port, such as computer, laptop, phone adapter, power bank, etc. 4、Mini pen size, light weight for portability. 5、Anti-slip handle, comfortable grip. Features: 1. Built-in stainless steel heating core for quick temperature rise and long lifespan. 2. The heating temperature is adjustable from 50℃ to 480℃, great for welding jobs. 3. Powered via USB, compatible with DC 5V USB port, such as computer, laptop, phone adapter, power bank, etc. 4. Mini pen size, light weight for portability. 5. Anti-slip handle, comfortable grip. Specification: Material: Plastic Temperature range: 50~480℃ Input voltage: DC 5V via USB Power: 10W Solder tip model: HS-8005 series(800-B, I, K, 2.4D, 2C) Heating element: Stainless steel heating core Weight: Approx. 142g / 5.0oz Package list: 1 * Soldering Iron Handle 1 * Solder Tip 1 * USB Cable 1 * Black Bag Note: 1. Before replacing solder tip, please turn the power off and wait the unit to cool to room temperature. 2. Do not rap the soldering iron against the work bench to shake off residual solder, or it could cause severe shock to the solder tip. 3. The soldering process will produce smoke, so make sure the area is well ventilated.