Main technical parameters: Input voltage range: 88V~275V 50/60Hz Test voltage range: 88V~275V 50/60Hz Test load capacity: 220V/10A Test accuracy grade: Current 0.2 grade, voltage 0.5 grade Display instruction: Active power display Display range: 0~2750 W Power min resolution: 0.001KW ANNUAL POWER CONSUMPTION Display range: 0~9999 KW Power min resolution: 0.001KW VOLTAGE Display range: 0~300 V AC Voltage min resolution: 0.001V CURRENT Display range: 0~30 A AC Current min resolution: 0.001A POWER FACTOR Display range: 0~1.000 PF FREQUENCY Display range: 47-65 Hz 1 x Multimeter 1 pack x Screw accessory 1 x User manual In original package