According to cockroaches living habits, this device use high-tech biology principle and attract cockroaches to the internal machine then kill it.
According to cockroaches living habits which they like drilling gap, there are two channels on both sides of this machine, at the top of the machine there is a box for attractant. Inside the box you can put cockroach pheromone.
When cockroaches have been diverted to the machine internal, also arrive the certain location, the internal infrared sensor detects will connected to the circuit when there is a cockroach into the machine,there is about 3500 voltage electric shock ,then the cockroach will follow to the storage of cockroach dead body,the heating device will also start to dry heating and dehydration to kill it.This can also kill cockroach eggs.
So this machine can achieve the purpose of killing completely.