Product Name: 27 Inch Tablet Style LCD Digital Signage Advertising Display Model NO.: SH2703HD Customized: Customized OS: LINUX Remote Control: With Remote Control Interface Type: USB Screen Technology: LED Touch Screen Type: No Type: Advertisement Display Installation: Wall-Mounted Screen Size: 20-30 Inches Application: Indoor AD Player, Bus/Car AD Player CPU: A9 Single Core, 1GHz Storage: 256MB DDR3 1600m Memory: Built in 8GB Warranty: 1year Vesa(Send): 100*100mm LCD Brand: LG/Auo Audio Output: 8?10W * 2 Port: 2*USB2.0 Audio Format: MP3, MP2, WMA, Wav Trademark: SLDZC Transport Package: Carton Box Specification: 583mm*355mm*50mm Origin: Shenzhen HS Code: 8528591090 Product Description 27 inch tablet style lcd digital signage advertising display 1)Sizes are from 15" to 55" with slimmest bezel 2)3mm Tempered glass covered in front to protect LCD panel 3)Update contents via SD card & USB stick,upgrade via USB easily 4)Support play contents vertically or horizontally,split screen into different playing areas.