What is the Wall Scanner Xray Prank application, how does it work?

According to the introduction of BestJokeApps, Wall Scanner Xray Prank is a Entertainment app on the Android platform. There is currently a 1.7 version released on Mar 14, 2020, you can see the details below.

With WALL SCANNER XRAY you can see through the wall!
Make a joke to your friends!
This is a prank app and made for fun purposes only.

Instruction:
1. Open WALL SCANNER XRAY PRANK.
2. Place your phone against the wall.
3. Click "Scan" and wait a second.
4. Have FUN :)

Features:
- easy to use,
- simple gameplay,
- addictive app,
- universal: both for tablets & phones.

Enjoy this App and give your valuable feedback ★★★★★

WARNING:
WALL SCANNER XRAY is a prank app for fun, not a real X-ray

- bugs fixed.