Easy and convenient to operate, cordless design, safer to use, resonable size, suitable for both home use and take it out. Features: One click turn on, three adjustable temperatures, convenient and quick to use, with external running indicator light for easy adjustment to the appropriate temperature. Integrated heatingcore soldering iron, quick heating, accurate and stable temperature control. USB rechargeable design, you don't need to worry its battery. Intelligent constant temperature control chip, stable temperature, intelligent temperature compensation. Screw connection soldering iron tips, convenient and quick replacement of soldering iron tips. Cordless design for more convenient operation. Specifications: Color: white, black, grey (optional) Material: metal Battery: 3.7V, 650mAh Temperature gear: red light gear: 430-450 blue light gear: 370-400 green light gear: 330-350 Power: 8-10W Item length: 151mm / 5.9in Item weight: 30g / 1.1ounce Package size: 190 * 95 * 30mm / 7.5 * 3.7 * 1.2in Package weight: 150g / 5.3ounce Packing List: 1 * Soldering Iron 2 * Replacement Soldering Iron Tips 1 * USB Cable 1 * Bracket 1 * Solder Wire 1 * User Manual