Son-in-law projector, focused on bedtime. In the form of a projection, on the walls and ceilings of the bedroom, it's more than 50 inches, and the story is about the classic american-american slow-image drawings and fairy tales, the education and moral development of children, the emotional habits, the virtues, which are very helpful. The parent-child projector q1 is an autonomous early-learning projector developed by shenzhen city's own son-in-law pleasant educational technology ltd. For children aged 0-9 years to have a sound-drawn education. The story of the parent-in-law pleasant projector is based on the united states cadik prize, led light source, 8 bright spots for bright children, protection of children's vision, material, compliance with international standards, non-toxic, green environment. National 3c certification, foreign ce rohs en-71. (a) the use of energy-efficient and environmentally friendly materials to make fuselage and packaging, with a soft visual effect, light...