Unique Design Aroma diffuser uses LED lights combined with mist design to present a realistic flame effect, and the fire diffuser can be adjusted between strong, weak, and breathing light. With a top-fill design, you can easily remove the bedroom humidifier's lid to add purified water directly into the water tank or clean the water tank. The combination of smart LED lights and cold fog produces a flame effect. Two modes can be selected: "violent flame" and "soft flame". It will give you a warm feeling of being surrounded by flames. Ideal for winter use. Package Includes: 1*USB Simulation Flame Night Light 1 * type-C 2A power cord 1 * instruction