Datacolor S4TV100 Spyder4TV HD for Calibrating Color on TV Display Color Accuracy: The Spyder4TV HD sensor measures and adjusts the brightness, contrast, color, tint and color temperature of your display. The result is natural colors, optimized brightness, energy savings and reduced eyestrain. Calibration Wizard takes you step-by-step through TV settings during calibration. Comprehensive help screens achieve correct color settings. A simple report of the adjusted settings at completion allows you to save and/or print for future reference. Supports true High Definition with Blu-ray content: Includes a Blu-ray test pattern disc for easy adjustments Compatible with most TV technologies: Works with LCD, LED, Plasma, OLED, CRT and Front projectors. You can calibrate multiple TVs with the Spyder. SpyderWeb attachment: The easy solution for positioning the Spyder device to the TV screen for accurate calibration.