*Fast Heating: The 90W soldering iron heats up quickly, significantly reducing waiting times and allowing for efficient soldering tasks without delays. *Temperature Conversion: Easily switch between Celsius and Fahrenheit by double-clicking the reb button, providing flexibility for users accustomed to different temperature scales. *Digital Display: The soldering iron features a clear digital display, making it easy to read and monitor the temperature at a glance for precise control during use. *Versatile Tool: Comes with 7 different specifications of hot melt insert installation heads, suitable for installing various sizes of hot melt inserts from M2 to M8, enhancing its utility in different projects. *Interchangeable Nozzles: Equipped with 5 welding nozzles of 14 inch outer diameter, it meets a wide range of welding needs, with options available for larger sizes if required,adaptability for various tasks. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: Black & Gold & Silver Material: Plastic+Metal Specification: US Plug Package Contents: 1 * Soldering Iron 5 * Welding Head 7 * Insert Nut Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.