Feature Highlights: 1. 4-in-1 Personal Air Cooler – Add clean water or aromatherapy oil to use it as a humidifier or aroma diffuser. A handy companion for both home and office. 2. 3 Adjustable Speeds – Choose from high, medium, or low wind settings to enjoy cooling airflow just the way you like it. 3. USB Rechargeable – Built-in 5000mAh battery provides 2–3 hours of cord-free cooling after a full charge. For best performance, use a 5V/2A adapter. 4. Easy to Use & Portable – Just fill with water, plug in power, and switch on. Enjoy fresh, cool air in seconds. Compact and lightweight, it fits anywhere and travels easily. 5. Energy-Efficient Cooling – Uses physical cooling tech to lower the temperature while adding moisture to the air. Perfect for bedrooms, offices, dorms, or trips. Product Details: This portable air cooler combines cooling, humidifying, and aroma diffusion in one compact device. Made from durable ABS and electronic components, it operates quietly and efficiently. The simple button controls let you adjust fan speed, mist output, and LED lighting with ease. An automatic sensor stops the mist when water runs low. Ideal for personal use anywhere you need a quick cool-down. Specifications: - Product Name: Portable Water Cooling Fan - Model: JY-43 - Material: ABS / Electronic Components - Water Tank Capacity: 300mL - Battery Capacity: 5000mAh - Product Dimensions: 173.2 x 151.5 x 172.8mm - Net Weight / Gross Weight: 873g / 1095g - Color: White - Gift Box Size: 187 x 175 x 202mm - Input Voltage: DC 5V - Working Current: 0.2A–1.6A - Standby Current: 88uA - Wind Speed Range: 1.57–2.71 m/s - Battery Life: 1.5–5 hours - Charging Current: 1A - Working Power: 1W–8W - Motor Speed: 1700/2185/2675 rpm - Water Runtime: Up to 12 hours - Fan Current: 0.24A / 0.48A / 0.9A Included Items: Main unit x1, water curtain x1, user manual x1, Type-C charging cable x1