1.The anti fog function is separately controlled by touch sensor switch, so you can Turn On or Off the Anti-Fog Function according to your demand. 2.We use energy-saving as well as durable high quality LED semiconductors, so our LED mirrors consume less energy and last longer. 3.With a contemporary design and frameless frosted edges, this LED bathroom mirror not only gently illuminates your beautiful face, but also adds an artistic detail to your space.