Description 1. Cooler, Quieter, More And More Portable 2. Four-Blade Turbine Fan Blades, Stronger Wind Power 3. Silent All-Copper Motor, Cool And Not Disturbing 4. 8 Hours Battery Life 5. Can Be Held In Hand Or Standing Model:V10 PRO Battery Capacity:1200mAh Rated Voltage:3.7V Working Current:0.5-1A Dissipation Power:2.5W Usage Time:2-4 Hours Working Temperature:-10-45 Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour: Blue Material:ABS+PC+PP Package Contents: 1 * Fan 1 * Charging Cable 1 * Lanyard 1 * English Manual 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.