MATERIAL: The soldering iron tip is made of aluminum alloy. PORTABLE: Small size, light weight, easy to carry, you can use a computer, mobile power or mobile phone charger to charge the soldering iron. USB CHARGING: It can be easily operated by simply inserting it with the attached USB data cable, and it a variety of insertion methods. APPLICATION: The solder iron for small size circuits, home appliance accessories, welding, jewelry repair, DIY enthusiasts, etc., powered by batteries, suitable for indoor and outdoor use. EASY TO CARRY: Portable and very suitable for outdoor operation. Specification: 18650 Battery: 2600mah Size Chart: Soldering Iron Tip Length: 5.1cm/2.01 inch Soldering Iron Handle Length 12cm/4.72 inch, Diameter 2.4cm/0.94 inch Package Includes: 3 Pieces Soldering Iron Tips 1 Piece Soldering Iron Handle 1 Piece Lanyard 1 Piece Lithium Battery 1 Piece 18650 Single Slot Charger 1 Piece Soldering Iron Stand Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Specifications: for 18650 Battery: 2600mahSize:Soldering Iron Tip Length: 5.1cm/2.01 inch Soldering Iron Handle Length 12cm/4.72 inch, Diameter 2.4cm/0.94 inchNote:1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package included:3 Pieces Soldering Iron Tips 1 Piece Soldering Iron Handle 1 Piece Lanyard 1 Piece Lithium Battery 1 Piece for 18650 Single Slot Charger 1 Piece Soldering Iron Stand