I. Usage: The characteristics of projectors for different purposes are also different. For example, there are educational projectors; commercial projectors, early education projectors, home theater projectors, home television projectors, and mobile phone projectors. Second, performance indicators: projector indicators are different, the effect is also different. Usually consider: brightness, resolution, contrast, system configuration, lamp life, quality, volume, etc. Third, the price: projector prices from a few hundred yuan to 10,000 yuan, choose to look at the price. Fourth, quality: preferred to have 3C certification, if the United States FCC, the European Union CE, Japan PSE, Korea KC certification quality is relatively guaranteed. V. Projectors with more features: laser millet projectors, business UMG G20 touch-control projectors, cell phone MiGao G6 Apple projectors, educational BenQ projectors, preschool education Mio G7 tablets Projector, dedicated to shopping malls, hotels, KTV, massage rooms, bars, hotels, free installation of the USG G50 projector.
The Cutting Machine is a product developed for Cutting TPU Protective Films, Hydrogel Screen Protective Films and PVC Back Stickers.
Advantages of Cutting Machine: Hydrogel Cutting Machine, Mobile Phone Screen Protector Cutting Machine, Hydrogel Film Cutting Machine, Hydrogel Protective Film Cutting Machine, Hydrogel Machine Shenzhen Jianjiantong Technology Co., Ltd. , https://www.jjtscreenprotector.com
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.
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A projector should be selected from several aspects better?
How to choose a projector? I think there are several aspects: