Features:

When the upstairs or downstairs neighbors produce noise, and we cannot solve the problem directly, this is a machine to solve the problem, it is a machine that can produce continuous vibration and continuously knocking on the wall, it can play the role of retaliation to the upstairs neighbors and downstairs neighbors.

Late at night

Too much noise to sleep, insomnia

Unable to learn...

Run upstairs and have a fight?

Hurt feelings.

Solve the problem?

After the neighbor met in the elevator awkward and tangled ah...

Up or down?

If I may...

An indirect reminder would be good 

Product packaging :

1*Machine 

1*support rod 

1*Base

1*remote control 

1*Power adapter 

No battery include!!! Chinese remote

Notice:

There are two functions of vibration and beat,

Can only be used upstairs.

The red machine are two functions of vibration and beat

It can also be beat or vibrated separately, or it can work at the same time,

And 9 levels of strength are adjustable, timing switch machine