Description: Material: Plastic Size: 4.7*2cm / 1.83"*0.78" Color: Black Feature: 1.Using ultrasonic technology, the atomization is fine and uniform, creating a dreamy cloud effect for the fish tank and enhancing the viewing experience. 2.Silent design does not affect the living habits of fish, while creating a quiet and comfortable home environment for you. 3.Easy to install, suitable for fish tanks of various sizes, easily creating a tropical rainforest or mysterious wonderland atmosphere. 4.Made of high-quality materials to ensure long-term stable operation and reduce maintenance costs. 5.Multi-functional application, in addition to fish tank humidification, it can also be used for plant maintenance and small landscape decoration, one machine for multiple uses. Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package includes: 1*Fish tank ultrasonic atomizer