General description The Portable Handheld Fan is designed for high wind power and efficient cooling. It features a semiconductor ice cooling function paired with high thermal conductivity aviation aluminum materials, ensuring stronger cooling performance. The fan is lightweight and portable, making it easy to carry like a phone, perfect for work, home, or outdoor use. Technical specifications Material: Plastic Cooling function: Semiconductor ice cooling Fan speed levels: 3 (Soft wind, Strong refreshing wind, Strong wind) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package Contents: 1x Handheld fan 1x USB charging cable