1.ADJUSTABLE ANGLE & LONG-LASTING -This sleek, powerful, and ergonomically designed ultrasonic humidifier is adjustable up and down at 180 degrees angles. It has a powerful mist output that is effective in single bedrooms, offices, kids' bedrooms, nurseries, houseplants, or any desired space. It produces a cool mist that effectively relieves stress, allergies, insomnia, prevents dry skin & hair, prevents snoring & congestion, and improves mental clarity for total relaxation & peace. 2.ADVANCED TECHNOLOGY - SOOTHING COLORFUL NIGHT LIGHT - Ultrasonic Nano-Spray Technology, the pure mist single room humidifier produces a near-silent noise frequency of 26 DB, quieter than a library, ensuring ultra-quiet operation. This coolmist humidifier has a vivid, colorful LED night light setting which creates a peaceful ambiance. It offers maximum relaxation to help you stay energized, calm, and focused throughout the day. It provides color therapy which will improve your sleep quality. 3.PORTABLE - RECHARGEABLE - USB POWER SUPPLY - Create an ultra-relaxing humidifying experience by creating a clean, breathable, and healthy living environment. Take it on the go wherever you go; this humidifier is perfect for car rides, vacation, or for use anywhere indoors. The USB Power Supply is compatible with all USB device ports, ensuring you can use it in the bedroom, office, airport, and car. 4.EASY TO USE - TWO SPRAY MODES & AUTO SHUT-OFF - Easy to operate and has a 260ml water tank capacity with Smart Automatic Shut-Off technology when the water level is low. Two buttons control all functionsTwo mist modes, Continuous and intermittent mode. On continuous mode, it will automatically shut off after 4 hours. On intermittent mode, it will automatically shut off after 8 hours. Sleep peacefully and enjoy a safe, worry-free humidifying experience.