The 3m Overhead projector is designed to be safe,efficient and easy to use.
Things
Entry-level refractive astronomical telescope with 60mm aperture and 350mm focal length, great for students or those who are interested in learning more about the space and night sky.
Outdoor Movie Screen, 80 Inch 16:9 Projection Screen with 1.2 Gain Glass Fiber
The projector tripod stand is easily adjusted from 23.5 to 46.5 inches for height to meet personal needs.
Equipped with digital ±50° 6D/4P keystone correction, you can adjust the screen from four corners independently or vertical, horizontal, and rotational directions to get a square image easily no matter how you place the home projector.
Bysameyee USB microscope is a useful & funny tool for kids, students, engineers, inventors, and collectors to magnify the micro things like coins, skin, PCB, hairs, etc.