Appearance: Cabinet color/appearance: white, black or customized Cabinet material: metal case SPCC Installation: floor-standing or wall-mounted Panel specification: Brand: AU/CMO/LG/Samsung (A grade) Screen size: 21.5" (16:9) Resolution: 1,920 x 1,080 pixels Contrast ration: 4000:1 (typical) Brightness: 500cd/m2 (typical) Viewing angle: 178 x 178° Response time: ≤6 seconds (typical) Functions: Toughened glass sheet on front for protection, customized logo accepted Safely locks function, to avoid taking away the SD/CF card and machine Memory card: USB (hot-plug), SD (high speed), CF, 2G/4G/8G/16G Video format: MPEG1/MPEG2/MPEG4/DivX/ASP/WMV/AVI Audio format: WAVE/MP3/WMA/AAC Image format: JPEG/BMP/TIFF/PNG/GIF USB port is available, can move, delete and copy the content from USB to SD/CF card automatically and easily Can play advertising content circularly and automatically with super-long time setting function, playing advertising program automatically without watching all day, and all year Playback mode: file and folder repeat, choose to repeat playback one file or all the files Built-in clock and calendar function in the system of layer Play mode: power on, single card auto loop play, classified files auto loop play, multi-card auto loop display OSD: multi-language OSD, Chinese/English/Japanese Slideshow with background music Timing play: 7 days a week, free set the play program everyday Running subtitle: can set the play location, word size, color and back-color Other function: customized Special ads input interfaces: USB: 1 (USB2.0 interface) SD: 1 (compatible MMC/MS) CF: 1 Output: built-in 2 high quality stereo speakers, 8W x 2 Applications: Highway station, railway station, airport, bus or taxi, bank, school, hospital, supermarket, police station, electric power, jail and more Accessories: Instruction manual Power adapter Remote controller