CRX id
glhbejcocjkfkhaaclmiocbalpcklbdo
glhbejcocjkfkhaaclmiocbalpcklbdo
Description from extension meta
A tool to help users detect any screen defects
Image from store
Description from store
This screen monitor testing tool operates in full-screen mode and uses five background colours: red, green, blue, black, and white, to help users check for any defects on their screens, such as dead pixels, bright pixels, or backlight leakage.