700ml Portable Evaporative Cooler with 7-Color LED Light, Quiet Operation, USB – CF-520R

❄️ General Description This CF-520R evaporative air cooler combines cooling, humidification, and a soothing ambiance in one compact unit. Ideal for bedrooms, offices, or small spaces, it effectively cools without traditional air conditioning—thanks to its physical evaporative cooling technology. Quiet (≤55 dB), it also functions as a fan and humidifier, with a night light that automatically changes color within 7 settings. 📊 Technical Specifications Leak-proof water tank: ≥700 ml (up to 6 hours in low mist mode) Power supply: DC 5 V / 2 A (USB cable included) Max. air speed : 3.8 m/s — range: up to 3.6 m Evaporation rate: 100 ml/h ±30% Materials: PC + ABS 2 mist modes + 3 fan speeds 1 remote control (280 mAh built-in battery included) Dimensions & weight: not included in the provided data 🔧 Installation No tools or expertise required. Fill the tank, plug into a USB port (adapter not included), press the button for 3 seconds — it's ready! Instant mounting, even on a desk or nightstand. 🎯 Use Use it in summer for an immediate refreshing breeze: add cold water or ice cubes to amplify the effect. The "natural wind" mode activates automatically when dry — zero risk. Perfect for working, sleeping, or relaxing, with adjustable direction and a soothing light at night. ℹ️ Other information Designed with a dual ultrasonic sprayer — fine mist, no drips. Enhanced safety: anti-drying protection for the nebulizer. Works anywhere you have a USB power source: home, office, travel, camping. Guaranteed energy savings — no compressor, no refrigerant.