He is Cage trained, no problem staying in cage, can wait for "Yes" to come out from cage while door open.

Potty trained on grass, need to reintroduce/retrain once arrived at new home.

Understand "Sit", "Good", "Yes" basic command. Can wait for "Yes" to eat.

Considerations:
He bark at other dogs and stranger outside. You need to consider where to keep him or cover up the cage or provide necessary training.

If you would like to adopt, please pay for his second vaccine and spay, first vaccine had been paid by his first adopter.

Reason being returned is his keep crying at new home.