Electric Power Saver RTOS Microchip Control, Real Time Monitor LCD Display, LED Indicate Patent ... ,I,Frequence )LED Display work statusRTOS embedded firmware/Microchip control,Real time Monitor and change statusCapacitor value change status : ... )Patent number : ZL201030284365.4Use for Home , Office ,School , Shop , Hospital , Factory ,Restaurant , Government and so on ... 200AMP RTOS Control Electric ...