Physical Dimensions: L × × W × H (122mm × 110mm × 40mm) five kinds of keys: very satisfied, satisfied, bad attitude, unfamiliar business, other problems of communication: via USB protocol with staff connected to the computer display: five Star Service directs the runtime environment: Relative Humidity: 35% - 90% Ambient temperature 0 ℃ - +45 ℃ Power supply 5VDC ± 10% USB-powered computer life of more than 100,000 hours technology platform operating parameters: basic cabling types: Network cable based network environment: LAN / WAN / UTP WEB browser:, IE 5.0 or later user terminal access speed: 10Mbps or higher database: Mircorsoft SQL Server2000 Environmental parameters: Operating temperature: -10 ℃ - 55 ℃ Operating humidity: 45% - 90% of the software application environment: Windows operating system WIN2000 / Window XP server access speed: 100Mbps, 155Mbps or 1000Mbps (backbone) of each device connection: the local computer network communication protocols: TCP / IP software architecture: three-tier software architecture software architecture diagram product management evaluation system statistics backstage Login Staff Login evaluate client-side interface employees evaluate the evaluator customers to use statistical summary of the background type of business chart diagram periods charts comprehensive statistical charts staff business statistics graph diagram window month chart chart chart annual open interface: with hospital HIS system and docking; butt ...... OA system and enterprise organization needs to achieve a variety of functions!