They may be in jail for crimes they have committed, but these people are as resourceful as us.
The motor, battery pack, and switch come from a Walkman which is torn down.
source: www.techworm.net
Watch a prisoner make a Tattoo Gun with limited resources in Jail
Watch How a Tattoo Gun Is Made in Prison When you think about a prison the first thing that comes to your mind is criminals, thieves, rapists etc. They
