Cockroach repellent PRO PRANK description

Cockroach Repellent PRO version 3.0 is the only electronic repellent whose port is functional on Smartphone
His 3 best :
- Operates on 4 types of cockroaches and cockroach your choice
- Noise level of 500Mhz audible by cockroaches
- Bright and colorful movement simulating a presence

We advise to put the phone in Airplane mode
Having not been conclusively proven by science, we have to set this application as a Prank.