This is a heavy duty bone that does a great job.

Does a great job

Does a great job and gives peace of mind hen camping because some camp grounds electrical power boxes do not give the proper amount of power

Great job for the money spent!

We felt like it did a great job

If it had done its job and protected my RV electrical I wouldn’t be writing this one star review

does excellent job

Did a great job during bad storms and power loss.