Data input - USB-C 2.0 x 1 (data only), Power input USB-C 1x (power only), storage 8GB, 3 LED Indicators, Kensington Lock, Samsung e-paper mobile app (Android/iOS), VXT / TEP support, 4600 mAh Li-ion battery Diagonal Size 31.5" Panel Type EPD Resolution QHD (2560 x 1440) Operation Time Support 24/7 Connectivity USB 2 WiFi Wi-Fi 5: 802.11ac Bluetooth Yes (5.0) Dimension Set Dimension (WxHxD) 725.1 x 420.5 x 17.9 mm Package Dimension (WxHxD) 910 x 122 x 533 mm Weight Set Weight 2.4 kg Package Weight 7.3 kg Operation Conditions Temperature 0 ~ 40 ? Mechanical Specification VESA Mount 200 x 200 mm Bezel Width 13.9 (Even) Bezel Color Gray White Frame Material Non-Glossy SoC Flash Memory Size 8GB Certification and Compliance EMC Class A Safety 62368-1, 60950-1