Product Description and Specifications:Enjoy it beside your computer when you are at the office.   Outdoor use when camping, watching a game, resting in sports, amusement parks, sunbathing, BBQ, picnics, etc.Can be used to hot flashes or home and office other use.90 degree vertical airflow control.Flat bottom surfaces allows easy transformation from a hand held fan to a desk fan.Simply add water to activate the cooling features.Very lightweight, compact and excellent for travel.Material: ABS Plastic    Powered By: 4 x AA Batteries or USB Cable.    Size: 17 x 9 x 5 cm.Weight: 13 Ounces or 371 Grams.     Colour: Gray / Blue / Pink (Your choice).   How to use the product:Open the filter cover and take out the sponge.Fill the bottle with clean water.Put the water evenly into the sponge.Remove the battery cover, install four AA batteries or connect with USB hub interface Note:   Remove the filter from the cover. Soak the cooling filter under tap water and massage thoroughly with the soap.    Do not over-soak the cooling filter.    Package Includes:1 x Handheld Air Conditioner (Colour: Gray / Blue / Pink [Your choice]).   1 x Cool Water Bottle.1 x User Manual.