Brief Introduction eslTAGS Series, independently designed by ESL, are utilising the latest Bluetooth® Low Energy 5.0 Technology. STag116 features the latest e-ink display technology, providing fully graphic display, agile & flexible information updates. Also, it delivers a near 180° viewing angle for excellent readability.     Specifications Material: ABS+PC Color: White Dimension: 272 * 196 * 14 mm Display Technology:EPD Screen size:11.6-inch Display Area: 245*163mm Resolution:960* 640px Pixel Density:100 dpi Weight: 416g Battery Lifetime:5 Years (5 updates/day) Fixing Ways: Bracket/Ice Plug/Shelf Rail etc. Display Color: STag116R-Black/White/Red, STag116Y-Black/White/Yellow, STag116B-Black/White