Specifications: Power consumption of the Power Meter Monitor: 0.5W Operating voltage: 200-250VAC Frequency display: 50HZ Operating current: max 16A Wide voltage range: 230V-250V The set Wattage display (Watts) is 0W~9999W; but the real Wattage display (Watts) is 0~3680W Timing display range: 0 second~9999 days Voltage display range: 0V~9999V Current display (amps): 0.000A~16.000A Frequency display: 0Hz~9999Hz Price display range: 0.00COST/KWH~99.99COST/KWH Total KWh and cost display: 0.000KWh~9999KWh, 0.00COST----9999COST kemampuan arus maks 16A watt yang bisa diukur 0-3680watt ketelitian 0.1 watt kelebihan dibanding watt meter lain: bisa mengukur daya di bawah 1 watt. ketelitian pengukuran sampai 0.1 watt.