Portable Air Conditioner USB Rechargeable Personal Cooler for Office Car Home Travel

Personal air cooler: 1800mAh built-in battery allows for long-lasting portable cooling on the go, ideal for travel, car, office, or outdoor use. Adjustable wind and mist modes: Offers 2 wind speeds (normal and strong) and 2 spray modes (continuous and 5-second interval) for customized cooling comfort. Energy-efficient cooling technology: Uses advanced refrigeration and filtration cooling to produce a steady flow of cool, natural-feel air while saving energy. Ultra-quiet operation: Maintains a noise level below 36 decibels, ensuring a peaceful and distraction-free environment at work or during rest. Multi-functional design: Combines fan, humidifier, and personal air conditioner functions in one compact unit, perfect for various cooling and air comfort needs.