7200L FHD PROJECTOR AND ONE-KEY BRIGHTEN FUNCTION: We adopted brand new Optical Machine, which greatly improved the brightness of the projector by 20%. Now it is 30% brighter than Other 7200LM led projectors. What’s more, this smart home theater projector has one-key image brighten function which all other projector don’t have. With this function, the brightness of the projector would improved by 500 lumens. Enjoy quality image even with a little light on. | TRUE NATIVE 1080P PROJECVTOR AND 10000:1 CONTRAST RATIO: This TV projector with real native resolution 1920*1080 ( 80% other brand only support 1080P). It can also support 4K video when connecting with Smartphone and PC. Be built in with quiver MEMC, it can support native 1080P videos without any lag. 10000:1 highest contrast ratio will bring more color level the projector can display, thus the image will be more vivid. | DUAL 10W HIFI SPEAKER AND ±50°KEYSTONE CORRECTION: It has dual internal 10W Hi-Fi speakers, which will produce stereo , clear and loud sound. No external speaker needed for indoor use. Moreover, the ±50°vertical and horizontal keystone correction make the projector suitable for both Slanting projection and upright projection. No matter where you put the projector, you could always get rectangle clear images. | OTHER ADVANTAGES OF THIS NEW RELEASED PROJECTOR: 50-400 inches projection size with 1.5-10m projection distance. 100% to 75% zoom out function. Multiple connection: PC, DVD player, PS4, Fire TV stick, Chromecast, USB, smartphones ( additional HDMI adapter is needed). Non-direct light source will protect your eyes better. Best cooling system will exhaust the inner heat timely to longer the lifttime of the projector. Suitable for both indoor and outdoor use. | 100,000 HOURS LED LAMP AND LEADING SERVICE: Are you worrying about the projector stop working after one year? Are you waiting for the response from the seller more than one week? With WiMiUS P28 projector, say goodbye to these Dilemmas. The projector can work about 100,000 hours (at least 10 years). And you’ll get professional solutions for any issues within 24 hours.