PRODUCT GRADING (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Wimius P28 WiFi 4K LED Projector Native 1920x1080 Video Projector 10000:1 Contrast Support Zoom Genuine Power Cable PRODUCT DESCRIPTION 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 projector 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 60Hz 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  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. WiFi Mirroring 50-400 inches projection size. 100% to 75% zoom out function. Multiple connection: PC, DVD player, PS4, Fire TV stick, Chromecast, USB, smartphones, DVD. 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. Through a wifi dongle, this projector can mirror movies, photos on smartphone wirelessly. PRODUCT INFORMATION Brand  - WiMiUS Product Dimensions - 22 x 10 x 31 cm; 2.5 Kilograms Item model number - P28 Manufacturer - WiMiUS Colour - White Standing screen display size - ‎300 Inches Screen Resolution - 1920 x 1080 Resolution - ‎4K Full HD Connectivity Type - ‎Wi-Fi Wattage - 140 watts Power Source - AC Item Weight - ‎2.5 kg