Built in overvoltage, overcurrent, and overpower alarms with customizable thresholds; triggering flashing values and alerts to equipment damage from abnormal conditions Plug type interfaces enables quick use without distinguishing live / neutral wires, eliminating short circuit risks Features an oversized LCD screen with white backlight for clear visibility, displaying voltages, current, power, and energy consumption in bold numbers even in low light environments like electrical cabinets Simple button operate allows quick energy reset, while auto saved data ensures without loss during power outages for Precisely measures and displays voltages, current, power, and energy consumption in real time for comprehensive equipment situation tracking, Manufacturer: Shurhome