"Three wind power" lasting cool and fast cooling built-in: breeze, cool wind, , you can the right wind to drive the heat. One key cooling, you can cool down with a cold compress to the summer heat "refreshing " small air conditioner between the neck to free your hands, hang the cool in the neck, go out to enjoy the cool "Quiet brushless motor" cool without disturbing the preferred brushless motor, effectively reducing frictional noise, in a quiet environment, enjoy the coolness of the wind "Strong battery life" built-in 2000mAh battery can enjoy the coolness everywhere you go " and portable" into the pocket without pressure, can also be put into a small bag Product Name: Semiconductor Handheld Fan Battery Capacity: 2000mah Power Output: Dc5v Operating Volume:Less than 40db Applicable Scenes: Outdoor, Home, Office Colour:A:Blue Material:ABS+PP Size:173 x 188 x 86mm Package Contents: 1 x Semiconductor 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.