About this item【24-Hour Run Time with 3L Large Capacity】Our humidifier for bedroom can store water up to 3L capacity and moisturize the air for about 24 hours, letting you get most sleep at night without disturbance from mist noise or waking up for a water refill. Note: Before first use, ensure that the cotton swab is fully saturated to prevent the nozzle from not producing mist.【3 Modes & Easy Control】Cool mist ultrasonic humidifier is designed with 3 nozzles for 3 Mist Modes. One button controls the mist and the colorful night light individually or simultaneously. Make your life easier!【Easy to Clean】 One-piece & top-fill opening design make our humidifier for baby easier to refill the water and clean. No need to remove the water tank a.