General description Powerful and quiet USB table fan designed for optimal cooling. This mini wireless fan features a 10-speed rotary knob for stepless speed control, allowing fine adjustments to meet various environmental needs. The fan operates with a low noise design, providing a soft wind feeling while effectively dispersing dry heat. Technical specifications Built-in battery: 2000mAh Fan blade design: 7 blades Charging interface: Type-C Compatibility and accessories USB powered Installation Removable front cover for easy cleaning: Rotate counterclockwise to open (ensure the fan is unplugged and turned off before removal). Usage 90° automatic head shaking with a 60° fixed angle for versatile air supply. Brushless motor for strong power and long life. Natural wind effect without dead ends, providing a gentle breeze.