15″ Stainless Steel Panel PC with i5-3337U and Sunlight readable 1. All material is stainless steel. 2. Various and multiple waterproof ports: 4*USB+2*LAN+1*RS232. 3. The viewing angle is 80℃/80℃/80℃/80℃/ (R/L/U/D). 4. Adopt 10 points PCAP touch panel, high precision, durable, anti-interference. 5. Brightness is 1000 cd/m2, sunlight readable can be used for outdoor. 6. IP65 Full sealed and fanless design including sealed I/O with cable set included. CPU - Intel® core i5-3337U,dual core,1.8 GHz ,fanless Memory - 4G DDR3, (2G ,8G optional) Hard Drive Capacity - 64G SSD Hard Drive Optional - SSD: 32G,128GB,256GB HDD: 500GB,1TB Graphics - CPU Integrated graphics HD Graphics and support 1080p HD photo quality Audio - Realtek ALC662, High Definition Audio (HD), Line in, Line out Network - Onboard Realtek RTL 8111E Gigabit Ethernet controller Wireless Network - WIFI I/O Interface - 4*USB+2*LAN+1*RS232 Operation System - Support Windows 7/8/10, Linux, Ubuntu, Debian etc. LCD panel Panel size - 15″ Resolution - 1024×768 Aspect ratio - 4:3 Support Color - 16.7M colors Brightness (cd/m²) - 1000 nits,sunlight readable (400 nits optional) Response time - 10ms Contrast ratio - 1000:1 View angle - 80/80/80/80 (R/L/U/D) Touch panel Touchscreen Type - 10 point capacitive touch Touch Interface - USB (RS232 optional)