Features: brand new and high quality Ultrathin size design that make it easy to carry. High quality plastic material, practical and durable. Three-dimensional design of the outlet, greatly reducing the wind resistance, noise and energy consuming ,and increasing wind's power. Built-in hook for hanging light and/or fan. Battery capacity is 2000mAh and power is 5.5W. It comes with two-speed light and 3-speed wind speed. The indicator light is for always on when charging, and it will off when fully charged. The fan need to charge 3 hours. Battery usage time: 4H for 1st gear fan + 1st gear light; about 2.5H for 2nd gear fan + 1st gear light; about 1.5H for 3rd gear fan + 1st gear light; about 3H for 1st gear fan + 2nd gear light ; about 2H for 2nd gear fan + 2nd gear light; about 1 H for 3rd gear fan + 2nd gear light; about 5.5H for 1st gear fan; about 3H for 2nd gear fan; about 1.5H for 3rd gear fan. Specifications: Material: Plastic Color: White, Navy, Green(optional) Size: approx. 181x181x83mm/ 7.13x7.13x3.27in Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Fan 1x Data Line 1x Manual