* 21.5", 1920x1080, 16:9 Aspect Ratio * Intel Cerelon Quad-core J1900, Optional i3/i5/i7 * 2G DDR3 RAM (Up to 4G/8G) * 32G SSD (Up to 64G/128G/256G/500G) * OS: Windows 7/8/10, Linux Optional * 3mm Ultra Thin Front Bezel, Aluminum Alloy Enclosure 1. Port (Welcome to customize Interfaces) COM: COM RS232, Optional RS422/485 USB: USB2.0, Optional USB3.0 2. Screen Customization * High-light screen: can customize ≤1500cd/m2 * Photosensitive head: customize the screen brightness automatically based on ambient light. * All perspective: standard 160°, 178° WVA customized. * High resolution screen: can customize 1920*1200 / 1920*1080 * Screen size: support to customized screen * Others: explosion-proof, Anti glare, dust-proof, waterproof, electromagnetic screen 3. Other Customization * Appearance customization: support appearance design, sample customization * Working Temp: standard -10℃~60℃, can customize -30℃~80℃ * Logo customization: OEM/ODM * System software customization: compatible with all software requirements. * I/O ports: support to add more according to demands * Configure customization: CPU chosen, RAM, SSD according to your demands. * Wide voltage: 12-24V * Special materials: for special occasions * IP grade: can be customized fully- sealed dustproof and waterproof Application: Transportation system, Industrial automation device (industrial control system, numercial control, production-manufacturing), Commercial self-service equipment (food self-service, ), Public outdoor equipment, medical industry, Self-help office (self-service printing /appointment making)