3-in-1 Portable Evaporative Air Cooler with 300ml Tank, Timer and USB Power Supply for Office and Home

❄️ General Description This 3-in-1 portable evaporative cooler is the ideal solution for cooling, humidifying, and purifying the air in your office, living room, or on the go. Ultra-quiet, USB-powered, and featuring a 300ml tank, it provides up to 8 hours of continuous cooling—no complicated setup or wall connection required. 📊 Technical Specifications Type: Portable evaporative cooler (fan + humidifier + air filter) Tank capacity: 300ml Battery life: Up to 8 hours (depending on speed setting) Speeds: 6 adjustable levels Material: ABS Weight: 804g Dimensions: 29.5 × 15.5 × 15.5 cm Power supply: USB (cable included) Contents: 1 cooler, 1 manual, 1 USB cable 🔧 Installation No installation required! Simply plug it in via USB to an adapter, computer, power bank, or car charger. Ready to use in 10 seconds—no tools, no setup. 💡 Ideal for offices, home workspaces, kitchens, or bedrooms. Fill the tank, activate the integrated cotton filter, choose your speed—and enjoy cooler, softer, healthier air. Perfect for hot days or dry environments. 📦 Other features: Built-in timer function for optimal management. Compact and stylish design, easy to move from room to room. Low energy consumption and minimal noise level—for discreet comfort, even at night or when working from home.