We're a huge fan of this USB Rechargeable Camping Lantern with Ceiling Fan Operates via USB cable - no need to worry about electricity supply With built-in battery supply - runs for about 4-6 hours With 21 LED beads Fan features 2-speed settings  The hook can stably hang the LED bulb in a backpack, tent and more. Dimensions: 19cm x 19cm x 5cm  19.99 pounds for the USB Rechargeable Camping Lantern with Ceiling Fan