Specifications: Screen Diameter - 12" Stage Overall Size - 11.25" x 17.75" Stage Travels - 10” x 6” Stage Glass Insert - 7.5" x 12" Chart Rotation - 360º Illumination - High/Low Intensity Control , 24v / 150w Image Type - Erect and Unreversed Electrics - 1/60/110 VAC Unit Dimensions - 16.1" x 25.5" x 42.1" Unit Net Weight - Approx 275 Lbs. Shipping Weight - Approx 500 Lbs. Equipped with: Built-In 2-Axis Digital Readout Built-In Digital Protractor Counter 10” x 6” Measuring Stage with Hand Cranks and Quick Release Levers Digital Protractor Fine Rotation Knob Built-In Surface Illumination Manual 3-Position Lens Turret w/3 Lenses - 5x, 10x, 20x Lenses Screen Hood