Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. 5V Battery Soldering Iron Wireless Portable Rechargeable Soldering Iron 510 Interface Soldering Iron Outdoor Welding Repair Tool Feature: heating and This soldering iron uses a 5V power supply and a special internally heated soldering iron tip, which has a fast and concentrated heating speed. The temperature rises within 15 seconds, and the temperature decreases within 35 seconds, which greatly improves your work efficiency. convenient This soldering iron is small and light, so it can be conveniently placed in your tool bag and brought to your workplace. The USB data cable can be powered by a computer, mobile power supply or your mobile phone charger. Safe automatic sleep function When it is working for more than 25 seconds, the indicator light will go out and enter the standby mode automatically. This function can better extend the service life of the welding, save power, and be safer. Widely used This USB soldering iron can be widely used in small-size circuits, electrical accessories, soldering, jewelry repair, DIY enthusiasts, etc. Convenient and practical, it is a perfect gift for in need. Describe: and convenient operation, wireless design, safe use, reasonable size, suitable for home use and takeout. The voltage knob can be adjusted in both directions, and the temperature of the soldering iron can be adjusted. There is a knob at the bottom to adjust the voltage, the range is 3.3V-4.8V. The soldering iron interface can be connected to the soldering iron and charging. Copper alloy soldering iron has fast heat transfer and heating. The power button has a reminder light, press the power button, the indicator light is on. During use, the button light flashes to indicate that the battery is low. Need to recharge. Specification: Material: aluminum alloy Color:, red, blue, black Size: about 4x15x25cm Power supply mode: rechargeable battery (built-in) Power supply: DC5V 8W The package includes: 1pc x soldering iron 1 piece x USB data cable 1pc x bracket 1x manual Notes: 1. place it in a place out of of children or supervised by adults. 2. Due to the difference in light and screen, the color of the product may be slightly different from the picture. 3. Due to manual measurement, allow a difference of 1-2 cm. Feature: heating and This soldering iron uses a 5V power supply and a special internally heated soldering iron tip, which has a fast and concentrated heating speed. The temperature rises within 15 seconds, and the temperature decreases within 35 seconds, which greatly improves your work efficiency. convenient This soldering iron is small and light, so it can be conveniently placed in your tool bag and brought to your workplace. The USB data cable can be powered by a computer, mobile power supply or your mobile phone charger.