ATTEN ST-965 Soldering station, Constant Temperature Adjustable Anti Static Phone motherboard Welding Tools, ST-965 Soldering station with Temperature locking,temperature calibration and temperature alarming function. Temperature locking,temperature calibration and temperature alarming function Password protecting function and temperature unite switching function Buttons(1,2,3) for pre-setting or switching frequentlyused temperature New design with LCD display screen making control visualization Automatic standby ,shutdown with smart time setting MCU controlled temperature calibration Beep alarm function available Security sticker Copper transformer Pluggable heater SMT Process