Projection lamp, how does a child Yutu throw it?

Children's Jade Rabbit projection lamp connected with Bluetooth projection.

Projection lamp is a special lamp that uses light to project a picture onto a screen or wall, and its principle is similar to that of showing a movie. He can project the pattern you want on the wall, the ground and other places, and play the role of publicity, decoration and warning.

Projection lights are mainly used for: restaurant advertising slogans show distinctive brand culture, natural and vivid, and environmental protection company LOGO shows a new way to show the company's brand.