wt707Shihlin temperature controller WT series is equipped with dual-channel desn, which can accept two sets of sensor input snals at the same time, with extremely fast 50 ms hh-speed sampling and built-in 18 bit hh resolutionModel: WT707 Standard Specifications CPU MT6737 28nm Quad [email protected] System Andriod6.0 LCD screen HD 1280*800, 5 point touch screen, G+G , Orinal handwriting