Ultrasonic electronic aromatherapy machine with a water capacity of 120ml, when the body is short of water, it will automatically cut off the power supply to protect the safety of you and your family at all times, no need to worry The volatile essential oil spreads in the air and emits a light aroma, while the sprayed water mist replenishes your body with water, leaving you in a good mood, hydrated skin, and sleep well. Package contains: Fragrance Diffuser 300ml diffuser, easy to clean, 7-color LED lights, the aroma diffuser is designed with an auto-off function, when the time is up or the water runs out, it will automatically turn off to ensure your safety Product Name : Candle Aroma Diffuser Water tank capacity: 120ml Product weight: 188 grams Product color: white/black Charging method: USB Product Name: Aromatherapy Essential Oil Diffuser Humidifier Product function: essential oil diffusion, humidification, colorful night light, sleep aid Water tank capacity: 300ml Fog outlet: 1 Material: ABS+PP Dimensions: 150 x 105mm Applicable to: living room, bedroom, study room, baby room, elderly room, air-conditioned room, office, etc.