Digital Timer adopt CPU 4-LED display Distinguish ability 1s,1min,1h Power supply AC85-242V, 50/60HZ control range:1s-99h JSS48-70(JSS20-482*99HMS) Digital Timer is the type of prolonging the connection with the electricity and one of the newly control instruments during these years,The relay adopt CPU and 4-LED display,it applies component AC 60HZ,operating voltage is 220V ,and control the ...