Chip key 13 ★ can be equipped with various tools such as preheating plate and electric tweezers, making it a small maintenance table. ★ It has a self calibration function, and users generally need to calibrate the temperature once a quarter or half a year. ★ Through the WCB2 programmer, functions such as automatic cooling, temperature locking, temperature compensation, and temperature calibration can be set. ★ Small size saves workspace. ★ Anti static, ensuring precision components