21 Inch Rectangle Digital Signage Ultra Wide Screen for Retail Shelf Advertising Display

21 Inch Rectangle Digital Signage Ultra Wide Screen for Retail Shelf Advertising Display. Wide Size Range: Available sizes from 7 inch to 86 inch including 21 inch ultra-wide. Multiple Touch Options: Supports IR, Capacitive, and Resistive touch screen technologies. Flexible OS Support: Compatible with Android, Windows, and Linux operating systems. Customization Services: OEM and ODM services available for color, camera, and peripherals. Versatile Installation: Supports wall mounting, floor stand, portrait, and landscape modes. High Definition Display: Features IPS panel with 1920*360 resolution and 1200:1 contrast. Durable Housing: Options for metal or plastic housing with tempered glass protection. Long Playback Support: Designed for 7*24 hours continuous operation and playback.