This fan combines smart features with whole room performance and the functionality of floor and table fans. Enjoy the cool without the noise: This table fan has an acoustically designed DC motor that together its aerodynamic blade design improves airflow while reducing noise to an undetectable 35dB, letting you enjoy a quiet yet cool breeze. Product name: Fan Item number: F-198 Style: Light luxury Motor type: brushless motor Noise: 36dB less Built-in battery: 2000amh Number of blades: 3 Wind speed gear: 4 Fan type: USB fan Additional features: Lighting Charging method: usb charging Operation mode: Ordinary button Colour:White Material:ABS Package Contents: 1 * fan 1 * usb charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.