Download this diamond tester Survivor app now and start playing one of the most popular practical jokes on your Survivor Rainbow friends! This best diamond tester app turns your phone into a one-shot diamond tester machine or diamond tester Pen. It s simulates a diamond tester pen electric sound, It is an ultimate harmless prank to pull on your Survivor Rainbow friends that you have to try the Survivor Rainbow friends! and if Want to scare your Survivor Rainbow friends and families? Want to see them impressive ?Use ENJOY diamond tester pen machine YOU WILL SEE IF THE DIAMOND is REAL OR FAKE


FEATURES
Realistic sounding of the tester recorded from a real electrical diamond tester Pen.
This is amazing joke simulator pen