Portable 650ml Rechargeable Mini Humidifier Key Features and Benefits Easy Setup and Maintenance: Before first use, soak the filter cores thoroughly for several minutes to ensure full saturation. Using dry filter cores may cause a brief beep during operation. For performance, use purified or mineral water. Avoid adding essential oils, perfumes, or alcohol, as these can clog the filter. Quiet and Comfortable Operation: Designed with an ultralow noise level of less than 28dB, this humidifier runs quietly enough to use while sleeping, working, or studying without disturbance. It helps alleviate dryness, moisturizes skin, and promotes relaxation. Compact and Portable Design: The 650ml water tank provides 4 to 9 hours of operation per charge, with the option for continuous power using a USB connection. Lightweight and easy to carry, it is ideal for use at home, in the office, or while traveling. The soft ambient lighting creates a calm, soothing atmosphere. Versatile Lighting and Mist Modes: Offers four operating modes to suit different needs: Continuous Mist, Intermittent Mist, No Light, and Warm Light Atmosphere. In continuous mode, the unit automatically powers off after 5 hours; in intermittent mode, it powers off after 8 hours. Longpress the control button to turn the light on or off. Specifications Water Tank Capacity: 650ml Output Modes: Continuous Mist, Intermittent Mist, No Light, Warm Light Atmosphere Noise Level: <28dB Power Options: Rechargeable battery or USB cable Automatic ShutOff: 5 hours continuous mode, 8 hours intermittent mode Light Control: Longpress for 2 seconds to toggle warm light Recommended Applications 1. Bedroom: Maintain humidity levels overnight for more comfortable sleep, prevent dry throat, and protect skin from nighttime dryness. 2. Office: Place on your desk to counteract the drying effects of air conditioning or heating systems, keeping you alert and comfortable throughout the workday. 3. Travel: Compact and rechargeable for convenient use in hotels, cars, or other small spaces, helping adapt to varying air quality conditions. This portable humidifier delivers efficient moisture in a quiet, compact design, ideal for improving air quality and comfort wherever you go.