1. The water capacity of 1500ml and 1800ml (full load) only has little difference in power consumption;
2. When the temperature is set at (1~4)°C, the power consumption of the kettle is 1 kWh when it works for 24 hours;
3. When the temperature is set at (8-12) °C, the power consumption of the kettle is 0.7 -0.5 kWh it works for 24 hours; 4. When the temperature is set at （16-normal) °C, the power consumption of the kettle is 1 -1.5 k Wh it works for 24 hours; [because it will start on frequently]