HD LED Projector High Resolution and 200" Giant Screen: Projector supports resolution 1280P, aspect ratio: 4:3/16:9, contrast ratio: 2000:1, lamp life: 30,000 hours, video display size: 44-140'', projector distance 1.5 to 4.5m (ideal optimal viewing size is 60"). The image is clear and the colors are vivid. The lamp lasts longer than other projectors, giving you a longer visual experience. The projector is a high quality and cost-effective choice for indoor or outdoor activities.2.+80% brightness and adjustable visual display. Projectors are 80% brighter than regular projectors. Manual trapezoid. v +/- 15. With the adjustable trapezoid, you can adjust the lens and video display area to any display size you like, giving you a great visual experience. According to the principle of diffuse reflection, light from the lenses does not enter your eyes directly. Projectors provide better eye protection compared to direct light sources such as TVs and computers1 x Projector 1 x AV cable1 x Power cable1 x Remote control1 x User manual