... parameters are clear to display on the meter green , so saving-energy how it is at a glance. Details for this LED ... AC socket (- AC) interface can test the electric parameters are as follows: voltage, current, power, power ... G24,B22 ,etc, all sockets can be customized. Parameters can be tested (voltage, current, power, power ... otherwise, it may cause damage to the tester.Wiring:1,2 connect to DC9V~25V for ...