... voltage, current, active power, power factor, Frequency, annual power consumption, DC-power, contrasteddisplaying 7 parameters on the meter green during testing ... /per day ) and frequency; DC (- DC) part of the parameter display: DC lamp holder (- DC) interface data displayed in the DC POWER , such as MR16 ... : power cable x 1pc, outer cable 1pc, fuse x 3pcs,User Manual x 1pc, Warranty card x 1pc