Product name: consumption meter Operating voltage: EU: AC100-240V 50 Hz. Operating current: 16 A max. Frequency display: 0Hz-9999Hz Current display: 0.0 A --- 15.0 A. display: 0W-9999W. Wide voltage range: 230V-250V. Voltage display range: 0V-999V display range: 0.00 costs/kWh --- 99.99 costs/kWh. Timing display range: 0 seconds --- 999 days. kWh and cost display: 0.000 kWh --- 999 kWh, 0.00 cost --- 9999 cost. Operating tips: 1. Long press the "Cost" button until the small "Cost/kWh" flashes in the lower right corner. 2. Short press the "Func" button to change the number bit 00:00 from left to right 3. Press the "Up" or "Down" button to set the number. After the unit costs are set, briefly press the "Cost" button and then the "Func" button to leave the . 4. FUNC: press the "Func" button to select the monitor modes Plug Type:EU Plug,it applies to Indonesia, Germany, , Spain, and so on color:Blue Material:ABS Package Contents: 1 x consumption meter Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.