1、Rechargeable Lithium Ion Battery: The cordless soldering iron has a built in lithium battery, which can be charged through USB without the need for battery replacement. 2、Safe and Effective Welding: The soldering iron has an automatic closing function and a heat resistant handle, which can achieve safe and effective welding. 3、Cordless Design: The portable cordless soldering iron does not need to be wrapped around cables, and there is no restriction on movement during welding. 4、Applicable Scenes: Cordless rechargeable soldering iron has small size and light weight, is very suitable for use in workshops, construction sites, and on trips. 5、Fast Heating Time: Portable soldering iron has fast heating time and is suitable for various welding projects, with a wide range of functions. Item Type: Portable Cordless Soldering Iron Kit Material: ABS, Silicone Weight: Approx. 368g / 13.0oz Battery Type: Lithium Ion Battery (Shipped With Built In Battery) Battery Model: 18650 Battery Capacity: 1500mAh 1 x Electric Soldering Iron 1 x Soldering Iron Head 1 x Base 1 x Tin Wire 1 x USB Cable 1 x English Instruction