MOGU finds practical ways to address your universal needs, incorporating the ancient practise of aromatherapy with modern technology that diffuses an even scent throughout your space. This real Bamboo ultrasonic diffuser is USB powered, making it ideal as a décor accent for nightstands, desktops, or office spaces. With the silent ultrasonic pulses and 3 timer intervals, it is perfect for winding down at night or a slow wakeup in the morning. Enhance your mood and promote relaxation with this bamboo diffuser. Let us take on your day, so you can take on the world. How to use: Fill water tank to maximum water level line. Add 10-12 drops of your favourite essential oil or diffuser blend. Turn on diffuser and enjoy a calm and refreshing atmosphere.