Screen Guard Tester - Tempered

This is simple tool to test is there any air bubble or dust particles when you apply screen guard to your mobile device. we found that generally mobile users have not full white or full black screen with full bright screen for detect dust particles or air bubble. thats why we came with solution to make life easier. Features Multiple Colour White , Black, Red , Green and Blue Full Brightness Full brightness to make test easier and fast Full Screen Mode Cover Full screen cover to test 100% of screen Feedback and Complains are always welcome: dataradon@gmail.com