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 K1 7500 L Video Projector Native 1920x1080 Full HD, Black Power Cable Included Bag included PRODUCT DESCRIPTION It has 1920 * 1080p native resolution, 7500 high brightness and up to 10000: 1 contrast ratio, the high-end digital processing chips offer a higher NTSC colour gamut, and with the support of hardware calibration, it features quality more vivid and sharp image. This Full HD 1080P Bluetooth projector has a wireless mirror screen function which allows it to connect wirelessly to an IOS / Android smartphone. Bluetooth audio output extender function, Bluetooth speaker/earphone support AirPods and built-in 10W custom-designed speaker provide 360 ​​° HiFi stereo surround sound for extraordinary spatialization. This Full HD 1080P Bluetooth WIFI Projector adopts a new function which can read PPT, PDF, Excel, Word files directly via USB key, without distinguishing it from other projectors in the market. With 2 USB / HDMI ports, 1 3.5mm AV / audio port, you can connect it with Amazon Fire TV Stick / Chrome Book / Roku Stick / Laptop / DVD player / PS4 / TV Box / X-Box / PC, etc. PRODUCT INFORMATION Hardware interface - AV Port, USB, HDMI Brand - WiMiUS Controller type - Button Control Display resolution - 1920 x 1080 Image contrast ratio - 10000:1 Average life - 100000 Hours Display resolution maximum - 4K Ultra HD Maximum image size - 300 inches