Folding design: Boasts a sophisticated and stylish space-saving design, perfect for stashing away when you need to! Telescopic fan: Get a mini folding telescopic fan. Power: 3.7v 9w. Portable and compact: Adjustable height from 8.7cm to 36cm, from small table fan to air-circulator floor fan. Battery: With a built in rechargeable 2000mAh battery, it lasts up to eight hours after a full charge. Dimensions: Folded size: 87mm x 168mm x 168mm. Expand size: 360mm x 168mm x 168mm. Mini Folding Telescopic Fan | Green | Living Social