1. Cute Watch Fan, Brings Cool Summer; Colorful Lights, Warm Summer Night Companionship, Long Press The Side Switch To Emit Colorful Breathing Light 2. Indoor And Outdoor, You Can Feel Cool As You Like, With Your Own Wind Source, Cool And Comfortable 3. Three Levels Of Wind Speed, You Can Feel Cool As You Like. Short Press The Side Switch To Adjust The Three Levels Of Wind Speed As You Like. 4. Large-Angle , You Can Feel The Coolness Without Restriction 5. Instantly Fit In, Easy To Wear And Fun To Wear 1. Product Name: Wristband Fan 2.Material:ABS+PP 3. Product Battery: Lithium Battery 4.Battery Capacity: 300mAh 5. Charging Time: 1~1.5 Hours 6. Battery Life: 1.5~2 Hours 7.Voltage/Power: DC 5V/1.5W Color: green Package Contents: 1 x Wrist Fan 1 x 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.