About this item: - Ultra Quiet and Very Safe: This air humidifier operates at an almost silent 23 dB using ultrasonic technology, ensuring it does not disturb your work or daily activities. It features an automatic shut-off function when the water tank is empty, enhancing safety and extending the product's lifespan. Before first use, ensure the filter cotton is fully saturated. - Large Capacity and Digital Display: With a 500ml water tank, this essential oil humidifier provides long-lasting performance. The built-in digital display clearly shows remaining battery power. Powered via a standard USB cable, it can be conveniently charged using a laptop or power bank. - Essential Oil Compatible: Add a few drops of your favorite essential oil to the water to enjoy a continuously fragranced room, helping to reduce stress and fatigue. The soft LED light creates a calming atmosphere, ideal for nighttime use. It provides gentle illumination for parents during nighttime feedings or diaper changes without the need to turn on bright overhead lights. - Adjustable Mist Modes: Choose between single or dual mist output to customize humidity levels for optimal comfort. - Automatic Shut-Off: For safety, the humidifier turns off automatically when water is depleted, allowing worry-free operation overnight in nurseries, bedrooms, offices, or yoga spaces. - Easy to Use: Press once for dual mist, press again for single mist, and press and hold for 3 seconds to activate the night light. - Compact Design with Long Runtime: Standing at only 18cm tall, this compact humidifier offers a 500ml tank capacity, supporting continuous operation for 1015 hours. - Ideal Gift Choice: Featuring a sleek and modern design, this humidifier makes a thoughtful gift for family, friends, or loved ones. Notes: - The unit includes a uniquely designed curved inner core. If the core appears angled, this is by design and does not affect performance. - Before first use, ensure the filter cotton is fully saturated with water. - Fully charge the humidifier before initial use. - Clean the unit thoroughly after using essential oils to prevent residue buildup and maintain optimal function. Specifications: - Water tank capacity: 500 ml - Material: Silicone + PP + ABS - Battery capacity: 2000 mAh - Noise level: below 23 dB - Rated power: 2W4W - Operating current: 400mA - Rated voltage: DC 5V - Battery capacity: 2000 mAh Package included: - Humidifier 1