1、Use plant fiber wet curtain, multiple filters to reject dirty air, let the wind become fresh. 2、Fast refrigeration, aromatherapy purification, and it can remove peculiar smell. 3、60 degree wide angle, large area of air supply, evenly distributed and the room becomes cool. 4、Simple handle design, easy to move the machine, the whole machine is thicker, wear‑resistant and compressive. 5、USB power supply, easy to use, three‑speed air volume, good motor, strong power and low sound. 1 x Aromatherapy Fan1 x USB Cable1 x Instruction Condition: 100% Brand New Item Type: Aromatherapy FanWater Tank Capacity: 300mlMotor Speed:Low-gear 2570 rpmMid-gear 3429 rpmHigh-gear 4038 rpmInstruction: 1. Frozen. Put the cold water in the refrigerator and freeze for 3-5 hours. 2. Put in. Put ice cubes into the water tank and add proper amount of water. 3. Loop. After the ice water is used up, take it out of the refrigerator for recycling.