This LED reindeer candle features a projector top which displays a matching rotating image. The magnification can be adjusted to suit your needs. Please remove the plastic cover off the glass convex lens and then adjust the focal distance of the convex glass. (Please rotate until the picture becomes clear). The best distance is between 2m-2.5m. Timer function: 6 hours on, 18 hours off. 3 AA batteries required. Wax, Plastic.