PRODUCT GRADING (Grade C) - Fair Condition > Visible scratches and signs of use throughout > Refurbished to the highest standards. brown box WHAT IS IN THE BOX APEMAN LC650 Movie Projector PRODUCT DESCRIPTION 2021 Upgraded !!! The APEMAN LC650 projector uses the latest sealed optical machine technology from Japan. Those Old ordinary optical machine are outdated. The APEMAN LC650 projector lead the new wave of projectors, Redefines the standard of 2020 home projectors, The latest sealed optical machine Advanced technology, High-quality materials; High-definition Lens; Durable; Dustproof; Lens does not shift; Low noise; Bright colors, High brightness.Old ordinary optical machine the optical component is exposed, The lens is easy to shift and get dust; The lens life is short; High noise; Low brightness cheap, There are a lot of dust in the air, and the non-sealed optical machine tends to attract more dust due to static electricity, causing black spots on the screen.Native 1920 x 1080P Home Theater ProjectorResolution is the most important parameter of the projector, How to choose the right resolution for a home theater projector?, Support 1080P? Say no! What does \"Support 1080P\" mean? It\'s 800 x 480P, not 1920 x 1080P. Native 1080P: 4x pixels more than 480P, Clearer, brighter, and high contrast. More and more family choose Native 1080P projector.Projection Distance and Screen SizeThrow ratio: 1.3:1 The shortest projection distance: 1.5m, At 100% zoom: 50\"; At 75% zoom: 37.5\".The most suitable projection screen size is 120\", The projection distance is 3.4m.The closer the projection distance, the brighter the screen, the clearer the screen, If you want to quickly know the screen size corresponding to the projection distance, please feel free to tell us. PRODUCT INFORMATION