Description: European/French plug: 1. Power consumption meter monitor: 0.5W - Working voltage: VAC 2. Frequency display: 50Hz - Working current: 16A max. - Wide voltage range: 200V-250V - Set the displayed power (Watts) to 0W ~ 9999W; but the actual displayed power (Watts) is 0 ~ 3680W (Swiss energy meter label shows 2500W, the actual is 3680W) 3. Display time range: 0 seconds to 9999 days - Display voltage range: 0V ~ 9999V Display current (Ampere): 0.000A16000A 4. Frequency display: 0Hz9999Hz. 5. Price display range: 0.00 cost/kwh 99.99 cost/kwh 6. Total kWh and display cost: 0.000kWh-9999kWh, 0.00 cost----9999 cost German 7.2-pin plug -Funktion Sanzeg UK plug: 1- Working voltage: VAC 2. Frequency display: 60Hz - Working current: 15A max. - Wide voltage range: 200V-250V - Set the display power (Watts) to 0W ~ 2900W; 3. Display time range: 0 seconds to 9999 days - Display voltage range: 0V ~ 9999V -Current display (Ampere): 0.000A ~ 13.000A 4. Frequency display: 0Hz9999Hz. 5. Price display range: 0.00 cost/kwh 99.99 cost/kwh 6. Total kWh and display cost: 0.000kWh-9999kWh, Specifications: This product automatically calculates electricity bills and measures the power consumption, voltage, current, timing and other multi-functional sockets of the electrical appliances used. Power meter Digital LCD watt hour meter Real time monitoring You can determine the current , voltage , power consumption , and thecost of the appliances connected to it , so that you can , You can seeyour electricity bill at a glance LCD screen Three inch LCD large screen clearly displays all kinds of data Pc flame retardant material The appearance adopts new PC flame retardant material , which isdurable and has high impact resistance , Through the safety test ,safe and assured Shock protection door Safety protection door to avoid the danger of contact by insertingfingers or small objects Package Included: 1 * socket