... --BS190Specification:Heating board dimension: L200*W150mmTemperature control: K-type Thermocouple, close loop controlHeating power: 1000WPower supply: Single-phase 220V, 50/60Hz, 1KWMachine ... * Made of high quality heating material , controlling temperature stably;* Complete close-loop PID control, temperture is precise and steady;* Able to solder ...