Features 1、CORDLESS TYPE: Powered by 5V 8W 1100mAh rechargeable battery, which is charged for about 2 hours at one time and can work continuously for 30 minutes. 2、PORTABLE CHARGING: Connect to the computer, charging bank or mobile phone charger for charging with USB cable. 3、3 GEAR TEMPERATURE: With 3 gears of temperatures, come with indicator lights to indicate different temperatures, convenient and intuitive. 4、COMPACT AND PORTABLE: Cordless charging electric welding tool is compact in size, light in weight and convenient to carry. 5、WIDELY USE: Applicable to DIY design, electronic product welding, jewelry repair, electrical accessories, circuit board repair, etc. Specification Item Type: USB Soldering Iron Material: Stainless Steel Battery: 1 x 13700 Lithium Battery, Battery Capacity: 1100mAh (Built in) Temperature Range: 330℃ to 450℃ Green Gear: 330℃ to 350℃ Blue Gear: 370℃ to 400℃ Red Gear: 430℃ to 450℃ Package List 1 x USB Soldering Iron 1 x USB Soldering Iron Bracket 1 x Sponge Pad 1 x Soldering Iron Tip 1 x Charging Cable