voltage range: AC220V-240V - Different sets result in different price. and each set has its corresponding image. Product Introduction: - This soldering iron is a 80W welding tool which can work in 180C -480C. Temperature can be adjusted by 5C. it has EU and US plug to choose. - It is a good welding tool if you like DIY or need to weling in repair PC phone ,small parts. - there is an special thermostat circuit to control the temperature and you can adjust the temperature according to your need - With temperature calibration mode: press + and - buttons at same time to calibrate Features: - A portable easy operate welding tool used in phone computer repairing , circuit board repair. Ideal for hobbies, kits, radios, laptop,computer and electronics work - With larger LCD digital display. easy to read the temperature. - Use high quality internal heating ceramic heating element. more durable -...