6.8L Dual Spray USB Humidifier Night Light Negative Ion K16This humidifier features a generous 6. 8L water tank designed to support extended operation in bedrooms, dormitories, and office environments. Constructed from polished durable plastic with a smooth round silhouette, it presents a clean and modern aesthetic that blends easily into contemporary interiors. The USB power design ensures convenient use across multiple indoor settings, offering stable performance for spaces measuring 3140 square meters.