1Low-noise and silent operation, while enjoying the soft natural wind while still quietly not disturbing your work. 2Practical air cooler with significant cooling effect, suitable for hot summer . 3Aroma box design, add 2-3 drops of essential oil, the air filled with the aroma, let you feel good all . 4Can be used in your room, in kitchen, at the office, beside sofa, on the dining table, in bathroom and other places. 5Made of high quality material, which is reliable, sturdy and durable in use. 6Three wind speed: natural wind/cool wind/cold wind, to meet your needs.Condition: 100% Item Type: Cooling Fan Material: ABS+PC+ Electronic Components Style: Charging Type, Charging + UV Type, Plug Type(Optional) Color: As shown in the picture Size: Approx.15x19cm/5.9x7.5in(D x H) Weight: Approx.685g~799g/24.2oz~28.2oz Battery(Charging Type, Charging + UV Type): Built-in lithium battery 18650 1200mAh Tank Capacity: 400ML Rated Power: 5W Rated Voltage: 5V/2A Charging Time: 4-6h (Charging Type) Charging Type Service Time: 3.5h natural wind / 3.5h low gear / 1.5h high gear Charging Type Battery Current: 0.5A natural wind / 0.5A low gear /1A high gear Charging + UV Type Power: 0.2w (1x0.2w)Function: Night light, visible water container, aromatherapy box 1 x Cooling Fan1 x Essential Oil1 x Aromatherapy Box1 x USB Cable1 x Instruction Manual1. Do not put the product upside down or sideways in the presence of water, it will cause the internal electronic parts to enter the water short circuit or wet for a long time.2. Add water to the water tank, do not exceed the maximum water level line, so as to avoid water overflow.3. Please store this product out of reach of children.4. If you don't use the machine for a short time, please unplug the power cord; if you don't need to use the machine for a long time (more than 3 ), please unplug the power cord, remove the machine from the water container and wipe it cleanin the right place.5. During the use of ultraviolet style, please do not look directly at the blue light source and directly irradiate the skin to avoid discomfort.