This compact, fully functioning USB powered soldering iron is perfect for hobbyists!. Rapid heat up and cooling means you can work efficiently and quickly. The small tip makes it perfect for SMD work and other small soldering jobs. Protective cap for tip. Momentary trigger powers unit on. Instructions for use: Press and hold the switch for more than 2 seconds, turn it on! Key temperature conversion! Green light (lower temperature) Blue light (medium temperature) Red light (highest temperature) Specification: Quick heating time: <10 seconds Fast cooling time: <30 seconds LED indicator Power: 5V DC / 8W Material: ABS + Stainless Steel Color: Transparent+dark blue Size:165*20mm Package Included: 1pcs usb soldering iron 1pcs straight tweezers 1pcs bent tweezers 1pcs solder wire 1pcs usb power cable 1pcs stand 1pcs small solder wire roll