We offer discount for large quantity. Welcome to contact with us! Features:[3-In-1 Air Cooler]: The compact personal air cooler was designed with refrigeration, humidification and air purification function which allows you to create a personal comfort zone.[Adjustable Air Outlet]: The tuyere is 80 lower and 120 higher, and the left and right tuyere can adjust the angle to the wind. Different angles can meet your various needs.[Usb or Battery Powered]: It can be Powered through USB or Battery Powered, which is convenient to take it to any place, Simply fill with water, plug it into USB port or Install the battery.Colour: Black[Safe Use]: The USB interface has a safety switch. The battery is automatically powered off after USB power is supplied. Effectively prevent accidents caused by batteries.[Portable Carrying]: The small size(140 x 110 x 105 mm) and light weight (about 0.41kg),easy for carrying and moving from your office to your home and so on.[Shelving tank]: The fragrance can be placed inside, and the ice cubes can also be placed inside.Product Details:Product size: 140 x 110 x 105 mm (L x W x H)Product material: ABSProduct weight: 408gRated voltage: 2.5WPower supply mode: computer USB interface / 3 batteries (need to prepare yourself)Package Include:1 x Air Cooler1 x USB Power Cable1 x Fragrant beadsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm