Color: Black,White,Pink,Blue,Red,Green,Purple or Customized Button functions: Three adjustable gears 1,2,3 Output Voltage: DC 5v Output Power: 4.5w Battery Voltage: 3.7v Battery Type: lithium 18650 battery capacity 2200mA Working Time: 2 hours for Gear 1, 4 hours for Gear 2, 8 hours for Gear 3. Power Supply: By lithuium battery; or by USB cable line for charging, it's ok for charging whether the battery is inside or not. Package: PE bag+gift box+master carton Fan Weight: 221g

Material: ABS + Electronic Components Style/color: blue, green, pink Battery Type: 18650 Lithium Battery Battery capacity: 1200 mA When using Duration: 3-5 hours Tiaodang way: third gear speed Product size: 12.5 * 12.5cm Packing size: 13 * 13cm Carton size: 54 * 29 * 54.5cm Single Weight: 166g Carton Gross Weight: 18.6kg

Material: ABS + Electronic Components Style/color: Blue, Purple, Pink Power: 2.5w Battery Type: 18650 Lithium Battery Battery capacity: When using Duration: 3-5 hours Product size: 179 * 137 * 69mm