USB Rechargeable Humidifier - Large 500ml capacity for several hours of continuous operation - Easily rechargeable via USB using your computer, power bank, or adapter (not included) - Ideal for adding moisture and freshness to bedrooms, offices, and travel Product Specifications: 120 120 123mm Key Features: - Ultra-quiet operation at less than 30 dB for a peaceful sleeping environment - Two night light modes: choose between a warm LED light or a calming breathing light, easily controlled with a long press of the button Spray Modes: - Continuous spray mode for steady humidification - Intermittent spray mode activated by a simple button press - Note: Do not use essential oils, perfumes, or distilled water to avoid clogging Safety Features: - Auto-off function activates when water levels drop below the probe, ensuring device safety and preventing user hazards - Constructed from durable materials for long-lasting use Practical Applications: - Perfect for humidifying bedrooms to prevent dry air, allergens, and flu/cold bacteria, promoting better health for your loved ones - Smart gift choice for seniors, babies, and friends for any occasion, including Christmas, Thanksgiving, and birthdays Choose this versatile humidifier to enhance your living spaces and promote comfort all year round.