... .small, light, compatible 4.fast delivery time ophthalmic A/B scan #CAS-2000B: Main configuration:USB 2 ... take;Software based on windows 7/ windowsXP Technical specification:A-SCANB-SCANProbe: 10MHz, red internal fixable LEDProbe: 10MHz, ... equalize......Modes: Manual, AutomaticMemory: 8 scanInformation storage: Mass memory, Build-in case historyPower: AC220V 50HzMethod: contact / immersion High quality, ...