1[Automatic Color Change] There are 16 kinds of colors, which can be selected at will. It can be adjusted to a fixed color by pressing the button, and it can also be adjusted to an automatic color change mode. 2[Dual LED Design] Dual LED design, RGB lamp beads, UV purple lamp beads, powerful, RGB each color is random for 7 seconds, after 120 seconds, it will become UV purple light for 120 seconds. 3[Smart Sensor] Smart Sensor, light sensor and human body sensor, please turn off the room light before use, the light will not be bright, the sensor light only works in the dark, when it detects the moving state, the sensor light automatically works. 4[ABS Plastic] Equipped with USB charging cable, inbuilt lithium battery power supply, convenient charging. Use high quality ABS plastic material, fine and glossy texture, ceramic texture, fashionable and versatile, durable. 5[Easy to Operate] No tools are needed to assist in installation and disassembly, just buckle it on the side of the toilet wall as needed, and it can be easily installed and removed within a few seconds.