Measuring Volume.............................552 Square Feet Accuracy 3D Length...........................2 Sigma (U95) Accuracy Parallelism Between 2 Planes........2 Sigma (U95) Accuracy Planarity of Single Plane...........2 Sigma (U95) Operating Temperature........................32 to 113F Storage Temperature.........................-13 to 150F Operating Humidty...........................<95% Relative Humidity Pressure, Humidity, Temperature..............No Affect on Accuracy Electrical Power Auto Switching..............100 - 240V AC Sensor Unit Type.............................CCD-Based Digital Camera Sensor Unit Optical Settings.................Fixed Aperature & Focus Sensor Unit Field of View....................38 Degrees x 32 Degrees Sensor Unit Effective Resolution.............640,000 x 512,000 System Weight (Excluding Case)...............22Lbs