1. Consumed, Used electricity meter, wattmeter socket. The meter allows you to measure the energy consumption in your home. It helps you check which devices consume the most energy, allowing you to identify unnecessary "electricity eaters". Reducing energy consumption can help reduce electricity bills. The digital meter can calculate energy costs; if you set the price for 1 kWh, the product will constantly calculate the cost of the energy consumed. 2. READABLE DISPLAY - The product has a large, legible display that shows data such as: voltage, current, frequency, power, minimum power, maximum power, current power, energy consumed and consumption (after entering 1 kWh). 3. OVERLOAD ALARM - The device can program the maximum power threshold. 4. BUTTONS - Large buttons allow navigation of the meter settings. The model has 4 intuitive, legible and clear buttons. 5. SPECIFICATION - Voltage: 230 V / 50 Hz; Operating current: max. 16A; Maximum load power: 3680 W; Time display: 0 seconds - 9999 days; Power display: 0-9999W; Voltage display: 0-9999V; Frequency display: 0-9999Hz; Dimensions (height / length / width): 15 / 7.5 / 8 cm; Weight in package: 0.24 kg; Weight with package: 0.25 kg 6. SPECIFICATION: Voltage: 230V / 50Hz; Operating current: max. 16A; Maximum load: 3680 W; Time display: 0 seconds - 9999 days; Power display: 0-9999W; Voltage display: 0-9999V; Frequency display: 0-9999Hz; Dimensions (height / length / width): 15 / 7.5 / 8 cm; Weight in package: 0.24 kg; Weight with packaging: 0.25 kg