Does Wanda's natural beauty cooling and heating fan cost electricity?

The battery is dead. Wanda Natural Beauty Cooling and Heating Fan is a product of Jiangsu Wanda Cooling and Heating Equipment Co., Ltd., which consumes 10 kWh per day, and is free of electricity charges, with little electricity charges. Jiangsu Wanda Heating and Cooling Equipment Co., Ltd., established on 20 12, is located in Suqian City, Jiangsu Province, and is a retail-oriented enterprise.