Features: 1.Double-tube high-power, fast and efficient heat , and uniform heat conduction.2.Generous and panel can heat more effectively and increase heat.3.Wireless design, not bound by wires, easy to move, and small size, easy to carry.4.Anti-scalding and non-slip handle design, comfortable grip, anti-fatigue, can work for a long time.5.Intelligent and precise digital display, automatic temperature control, real-time temperature display, intuitive temperature display, easy temperature control.Specification:Name: Cordless Hot Machinecolor: blueMaterial: plastic + metalVoltage: 18-21VRated power: 260WWorking temperature: 230-320Pipe diameter: 32mm/25mm/20mmPackage Contents:1 x Cordless Hot Machine3 x welding headOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.