Specification: Input Voltage: AC110-240V Power Supply: 24V 5A Temperature Range: 40-500 Tin Melting Time: <8s Output Power: 72W Auto Sleep: Yes Boost Function: Yes Controller: STM32 Digital Size: 150 x 88 x 38mm Case Material: ABS Plastic Operation Instructions: 1. There are 4 working modes: Boost mode, working mode, sleep mode, and shutdown mode. 2. Short press to enter the Boost mode, Boost temperature and Boost time can be set, Boost temperature setting 5-100 degrees, Boost setting 1-30 minutes 3. Working mode, the working temperature range is 40-500 degrees, the maximum temperature is limited to 550 degrees, and the default is 300 degrees. 4. In sleep mode, double-click to enter, sleep time is set to 0-60 minutes, and sleep temperature is set to 40-300 degrees. 5. In the shutdown mode, the combo is turned off three times, the detection time is 0-60 minutes, and the heater stops heating after the shutdown mode is started. Menu (press and hold the encoder for 3 seconds to be into the menu): P-0 Boost temperature setting (default 50 degrees) P-1 Boost time setting (default 5 minutes) P-2 Sleep temperature setting (default 200 degrees) P-3 Sleep time setting (default 10 minutes) P-4 shutdown time setting (default 30 minutes) P-5 temperature calibration, linear calibration parameters, divided into three points 400, 330, 260 degrees P-6 Restore default settings, 0 cancel, 1 OK. Work Description: If No T12 Handle or NO T12 tip is inserted into the soldering station or the T12 t