This 120ml aroma diffuser measures 5.1" in diameter and 9" in height. Each diffuser is made from handblown glass, making every glass globe unique. The 120ml essential oil diffuser lasts for up to 4 hours and provides a good mist output, suitable for rooms up to 15x15 ft. You can place it anywhere to relax. It features a 3D effect glass cover with various patterns available; refer to the last picture for examples. The LED lights can be set to 7 different soothing and mesmerizing colors. Press the "LIGHT" button to adjust the light color to your preference (fixed or changing color). Additionally, you can use the mist and light modes individually or together.