Why you need Madoats portable air conditioner Fan? Global survey, only 10% choice Mini fan,but it is noise and no cooling; 20% choice air conditioner,but high power consumption,air does not circulate well and freon pollution.While 70% people choice portable air conditioning fan for portable use, energy saving,non-freon,cooling wind and health . Specification: 1.Power: 18W 2.Wind speed: three gear 3.Spray amount: 70W/L 4.Spray time: 4-6 hours 5.Working voltage: 720ml 6.Noise: In less than 68dB (A) 7.Water tank capacity: 420ml 8.Function: cooling, humidification, comfortable, fresh air 9.Product size: 14.5*24.2*10cm/5.69 * 9.54 * 3.93 inch Reminding: 1. Keep the mini desk fan blance,don't tilt it when working, in case the water Leakage out. 2. Please keep remind to add pure water, to Avoid Impurities affecting the cooling function. 3. Water Tank Max. Volume is 0.11 us gal (420ML), Adding 3/4 Water in the Tank is the best, Do Not Full Filled. 4. Please run out of the water everytime to prevent the water tank left some Scale. 5. Keep away from Children when working,To prevent electric shock. 6. If water Leakage or you push it down careless,please Cut off the power immediately?and use after power adapter drying. 7. Use Cup brush or toothbrush clean the water tank once a week. 8. Keep this small Desktop Fan on the tray when use the "Spray Humidifier "function, in case the Misting air will it will let your desk wet or your pets will catch a cold. Package included: 1 x Personal Air Conditioner Fan 1 x Adapter 1 x User Manual