General description The Mini Quiet Desk Fan is a personal portable USB fan designed for use in the office, home, study, and bedroom. It features a double blade design that enhances airflow while maintaining a quiet operation, making it ideal for various environments. Technical specifications Material: ABS Size: 102 x 79 x 138 mm Cable length: 1.8 m Noise levels: Level 1 - lower than 26 decibels; Level 2 - lower than 34 decibels Compatibility and accessories Can be charged via USB charger, laptop, computer, power bank, or any other power source with USB output Installation No installation required; simply plug into a USB power source Usage Adjustable angle from 0° to 30° for optimal airflow direction Two speed levels to choose from for personalized comfort