1,Voltage Current Monitor: Able to test 3 phase current and voltage, also enables programmable measurement, display, alarm and other functions. 2,Practical Uses: Can be widely applied to substation, automation, buildings, machinery and equipment, energy measurement and so on. 3,High in Safety: Flame retardant ABS material ensures higher safety, meanwhile the safety back cover will improve the wiring safety. 4,Better Designs: Silicone buttons together with clear digital display makes the whole operation and setting very easy and time saving. 5,Easy to Install: Comes with a light weight and a compact size as well, the convenient installation can be quickly completed in minutes. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia