Features: The USB soldering iron is of internal heating thermostat, aluminum-free soldering tin, anti-oxidation, fast heating, easy installation. High / middle / low selection modes, tin melt for time is less than 15 seconds, small tip makes the electric solder for ideal for SMD work and other small welding jobs. Press and hold the switch for over 2 seconds to turn on the soldering Iron, it can heat up and cool down quickly, with auto sleep function. The soldering Iron is small and exquisite, made of high quality stainless steel, not easy to rust and aging, strong and durable Multiple power supply methods, USB with charger, with computer, with mobile power, the digital solder iron is convenient and practical. Specifications: Input Voltage: 5 V Power: 8 for W Temperature Range: 330-450 ℃ Tin Melting for Time <15S Auto Sleep for Time 10Min Package Weight: 259 g Product Size:17x8.5x2.5cm/6.69x3.35x0.98inch Soldering Iron Stand: Steel Material: Plastic+Metal Color : Same as Picture Package Includes: 1x 5v Soldering Iron 1x Soldering Iron Tip （with package ） 1x USB Slicone Power Cord 1x Soldering Stand 1x Tin Wire（5g 1m） 1x English Manual note: 1. Please be really careful when you are using the tools to avoid pricks or other injuries,You’d better keep it somewhere kids can’for t reach. 2.The iron heats up fast,so please select a suitable temperature. Working for long hours and high temperature may shorten its life. 3. Do not allow the iron to idle at operating temperatures for extended periods, This could burn the soldering iron and even other things. 4. There are soldering iron kit and soldering iron tip for your selection. Please make sure which you will need before you place order. Thank you.