【Long-lasting Moisture】With a 300ml water tank, this humidifier can run continuously for over 6 hours on a single fill, providing ample moisture for your room. 【Safety Protection】The built-in water level sensor automatically shuts off the power when the water level becomes too low, ensuring safe operation. 【Dual Mist Modes】Choose between continuous mist mode (4 hours) or intermittent mist mode (6 hours) to suit your preferences and needs. 【Super Mute Operation】This ultrasonic humidifier operates below 26dB, ensuring a quiet and peaceful environment in your bedroom. 【Easy to Use & Clean】Simple one-button control for effortless operation. Detachable water tank makes refilling and cleaning quick and hassle-free.