$25 · Spider 4Pro monitor calibration tool

My daughter has moved out , so it’s time to clean up. This item looks to be in great shape. Description From the Manufacturer Spyder4Pro is a display color-calibration solution designed for photographers and creative professionals who need to match prints with their displays. Featuring a full-spectrum seven-color sensor that can accurately characterize a range of wide gamut and normal displays, Spyder4Pro lets you use the same sensor to calibrate your monitor, laptop computer, iPad, and iPhone. Spyder4Pro uses double-shielded filters for long life and optimum performance, and it can adapt to ambient light conditions, giving you true-to-life image reproduction.