This ceiling fan is designed to meet U.S. electrical safety and reliability standards. Powered by a high-efficiency DC motor, this fan offers powerful performance with minimal energy consumption. The powerful 35W DC motor provides strong airflow and excellent energy efficiency to keep your space cool and comfortable. This fan features six adjustable speed settings, from gentle breeze to strong wind. The forward and reverse rotation features provide versatility to cool your space in the summer and circulate warm air in the winter to keep you comfortable year-round. With 1, 4, and 8-hour timer settings, you can conveniently set the fan to run for a specified period of time. With an ultra-quiet design, this fan ensures a quiet environment, perfect for bedrooms, living rooms, and offices. User