49DB bass operating environment, office, sleep without delay，60 hours need 1 KWH electricity, energy saving and low carbon Leakage-proof and user friendly: Open the baffle plate to recycle the condensed water, avoiding drops on your table; this portable cooling fan has adjustable air vent, helping you direct the air up and down. Durable and transparent of the water tank, easy to know the remaining water, besides, it's detachable,it is a cinch to add water/ice cubes. With three functions of , humidification and air purificationSpray humidification cool summer mini cold fan wood grain shape Tt covers a range of wider cooling and keeps you in a comfortable environment. Suitable for office, family, room, etc. 【Application】Perfect for home or commercial use, indoor or outdoor. Perfect for living room, meeting room, office, kitchen, dining room, garage, warehouse, gazebo, etc.