[Detachable Absorbent Sponge] There's a removable black net in the air cooler to absorb peculiar smell and dust air. There's a water drawer and sponge which designed for collecting the mist water so that you do not have to worry about the water wet your desk. [3 Speed Wind & Fast Cooling] Built in 2 fans and 3 air blowing modes: Low/Mid/High. High speed can reach to /s which can cool down the air quickly(Others is 1.5m/s). Imitating natural wind design,3-4m mist diameter makes you feel better after a long time use. [4-in-1 Function]Personal air conditioner cooler,desk fan, air humidifier and Purifier. Design with spray feature, make you feel much cooler while using spray function. Cools, humidifies for better air, refrigeration design take you from the hot summer, enjoy your cooling summer. [2 Kinds Lighting & Low Quiet]Our mini desk air cooler built in 7 color lights and soft night light,allows individual control to turn off the lights when the fan is operating,can bring you a good mood and help you fall asleep better;Work powerfully at a low noise level can bring you quality sleep,'t bother you. [480ML Water Tank & 60 Angle Oscillation] air cooler has a -capacity water tank, which can operate for a long time, and is convenient for adding ice-cubes and cleaning the water tank;Mini Air Conditioner is capable of circulating cool air around a surface area thanks to the wide-angle oscillation technology. Choose between the 3 wind settings of low, medium or high. It can works 6-8 hours when it filled up. Input voltage:DC5V 1.5A Power:7W Water tank capacity:480 ml Evaporation :50ml/h Max wind speed: equal 2.8m/s Working Time: 6-8hours Wind speed: 3 speed modes Natural wind power (low/medium/high): L:1.8W/M:3.5W/H:4.5W Cold air rated power (low/medium/high): L:3.5W/M:5W/H:6W Shade rated power: 0.3w Warm white light power ratio: 0.6w High/low noise level: 55db/42db High/medium/low wind speed: 3.5m/s /2.5m/s /1.5m/s High/medium/low wind distance: 3.5m/2.5m/1.5m High/medium/low air volume: 140m3/h/115m3/h/70m3/h Feature: Air conditioner fan, air cooler fan for outdoor, indoor,fan for bedroom. Detachable Absorbent Sponge 4-in-1 Function 3 Speed Wind & Fast Cooling 2 Kinds Lighting & Low Quiet 480ML Water Tank & 60 Angle Oscillation Purify,humidify&Saving Energy Compact size just for personal space and small room Air conditioners fan Desk air conditioner Cooling fan Colour:White Material:plastic Size:120x136x260mm Package Contents: 1 x Air conditioner fan 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection 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.