JINGZHOUYANG Personal Space Air Cooler, Portable Mini Air Conditioner, Humidifer, Purifer, Cool Your Space Fast & Easy for Office Home Outdoor Simply fill with water and enjoy cool, clean air anywhere ! This powerful ,Personal space cooler pull in hot air from the room through its Evaporative Air-Cooling Filter and Turns it into cool, refreshing Air..... instantly ! Experience the cooling comfort! Specifications: - 3 Wind speed modes: High / Medium / Low - Cooling range: About 1.2M - Water tank capacity: 450-500ml - USB Cable Supply - For adapter: 100-240V，50-60Hz - For USB input: DC5V, 2.0A - Only use clean water, if needed, use distilled water - Minimum cooling temperature: 3-15°C -Water Without ICE : 3-5°C, -Water With ICE: 5-8°C, -Filter in Refrigerator refrigeration and Water with ICE : 8-15°C - Easy-Fill Water Tank Lasts Up to 10 Hours! - Product Size: 5.7*6.3*6.7inches - Weight: 2.2 Pounds Notice: 1. Keep the small personal air cooler blance, don't tilt it when working. 2. Add pure water or household tap water, to avoid affecting the cooling function. 3. 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. Use Cup brush or toothbrush clean the water tank once a week, keep clean and healthy. Package includes: 1 x JINGZHOUYANG Personal Air Cooler Conditoner 1 x USB Cable 1 x User Manual in English JINGZHOUYANG Personal Space Air Cooler, Portable Mini Air Conditioner, Humidifier and Purifier. Helps CoolYou Down Fast and Efficiently.