General description Portable and practical, this Mini USB Cooling Portable Air Conditioner Fan is designed for use in offices and bedrooms. It features a silicone handle for easy transport and a built-in LED screen that displays all relevant information. The fan operates as a humidifier, providing cool air for 5-6 hours after filling it with water. Technical specifications Color: White & Black Material: ABS Measurement allowed error: +/- 1-3cm Compatibility and accessories Package Contents: 1 x Fan, 1 x Data cable Usage Three wind speed options: low, medium, high Recommended to use tap water or mineral water; avoid essential oils, solvents, and fragrances for long-term use Water level indicator for monitoring water supply