Soldering Iron Protable Digital Temp ,Adjustment Automatic Sleep Internal Thermal Ceramic Heating, 926 Electronic Welding Tool

Specifications: Is Smart Device:no Output Power:90W Temperature Stability:good Output Temperature:180-450 Product Setting 1. Set the offset temperature -----Plug in the power and press and hold + - to build, then in the power, press the + - button to modify, if there is no button for three seconds, it will automatically save and exit; 2. / conversion-----Press and hold the +- button at the same time in the OFF mode to enter the temperature symbol setting, press the + - button to switch, no button for three seconds, it will automatically save and exit; 3. Sleep ON/OFF ----- In OFF mode, press and hold the + or - button to enter the sleep on/off setting, press the + - button to switch, no button for three seconds, it will automatically save and exit