Have a Display Calibrator, brand name is Gretagmacbeth.
It my 1st Computer Monitor calibrator, basic unit with light measure. Didn't get to use it much in the past and now using Spyder4, so not using it anymore.
Come with box, CD, stand, and an extension usb cable.
Refer picture. (taken using hp)
Viewing & deal at Simei St.1 (near Metta Building, Simei) area or at my convenient. Than ...