The digital soldering iron offers precise temperature control with a range of 180°C to 480°C (356°F to 896°F) and supports switching between °C and °F. To switch, hold the + and - buttons after turning it on, and the setting will save in 3 seconds. It has an LED display showing temperature. Ideal for small electronics, PCBs, and appliance repairs, its perfect for both DIY and professional use. For more details, refer to the manual or contact customer service for the PDF version. The digital soldering iron has a 90W ceramic heater that heats up in 20 seconds. The built-in sensor ensures stable heat regulation and supports calibration from -99°C to 99°C, making it ideal for various tasks. It also features an auto-sleep function that activates after 15 minutes of inactivity. The tip stays cool to the touch, even at 480°C. If enabled, hold the 'O' button to resume work, and toggle sleep mode on or off as needed. For more info, contact customer service. The soldering iron has an auto-memory