Features: Diffuser & HumidifierSpecially designed ultrasonic aromatherapy, after adding water, only one or two drops of aromatic essential oil can be added to make the house full of aroma. Relax, calm down and enjoy your life better with our scent diffusers Night LightThis personal humidifier has a warm white light that can create a warm and romantic environment. Fill water into the water tank (cannot exceed the water level line), add an appropriate amount of essential oil, short press the switch to start aromatherapy atomization; short press again to stop the atomization work. Long press the switch to turn on the light. long press again; turn off the light. Ultra-quiet automatic shut-off protection: 120ml capacity, can work for 8 hours, automatic shut-off when there is no water. 30dB ultra-quiet work, helps calm mood, relieve stress and improve sleep quality. Auto-off protection: With a built-in smart chip, it will automatically stop working when there is no water, which is very safe and reliable. With out battery. The USB is compatible with the USB port of any device, ensuring that it can be used in bedrooms and offices. Great GiftPerfect gift for family and friends who love aromatherapy. Suitable for home, yoga, office, spa, bedroom and baby room. Specifications: Color: Black Material: ABS, PP, electronic component Style: Casual Capacity: 120 ml Input: DC5V, 1A Power: 4.5W Spray amount: 10-15 ml/h Atmosphere lighting: Warm white light Noise: 30-40dB Occasion: home, office, etc. Package list: 1 * Aroma Diffuser (Does not contain essential oils) 1 * Type-C Cable 1 * User Manual How to use: Aromatherapy function: Short press the switch button to start aromatherapy atomization; short press again to stop the atomization work. Lighting function: Long press the switch button to turn on the ambient light; long press again; Turn off ambient light.