Yellowstone 7 led multi purpose tower lantern fan features stylish camping led light with a built in fan can be run from usb charger not included 3 functions 7 led sos flashing fan function water resistant specifications dimensions 375 x 9 x 9cm weight 356g battery type 4 x aa not included burn time light 10 hours approx fan 5 6 hours combined light fan 4hrs bulb type 7 x 5mm ultra bright white led