Microscope Features: Viewing head rotates 360° Zoom 1X-4X Acromatic, color-corrected lenses Tension adjustment eliminates focus drift Working distance: 80mm Large dual focusing knobs with slip clutch to prevent damage to mechanism Top and bottom LED illumination Tablet Features: Attached camera bracket includes built-in camera to capture still and video clips Pre-loaded MotiConnect Apps allow for image capture, annotation and sharing USB and WiFi Interfaces Built-in MoticHub allows for wireless sharing Tablet Specifications: Screen Size: 20.3cm (8 in.) Screen Resolution: 800 x 1280 Camera Resolution: 5.0MP WiFi: 802.11b/g/n Ports: CD 5V Power Input, Mini HDMI, Micro SD Card Slot, 3.5 mm Audio HDMI Output: 1080 Battery: Rechargeable