Specifications: - Power consumption of the Power Meter Monitor: 0.5W - Operating voltage: 230VAC - Frequency display: 50Hz - Operating current: max 16A - Wide voltage range: 230V–250V - Wattage display (Watts): 0W–9999W; actual Wattage display: 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 per kWh display range: 0.00–99.99 - Total kWh and cost display: 0.000kWh–9999kWh, 0.00–9999.00 This unit does not have a backlight. This product is a multifunctional socket that automatically calculates electricity usage while measuring power consumption, voltage, current, timing, and other functions of connected electrical appliances. The product meets standards for use in various countries including Germany, the United Kingdom, Australia, the United States, France, Italy, Israel, Belgium, Denmark, and South Africa. Note: Data was measured manually; please allow a 1–3 cm margin due to lighting and display differences. Color may vary slightly from the actual product received.