Everything you see in the picture is all you need for the monitor. The bigger of the two is what goes in the baby's room; the smaller of the two is what you use to hear the baby. Then comes both power cords for both pieces :)
I could do $2.50 shipping if it reaches 500 credits however I ended up spending $30 out of pocket last weekend on shipping and I just can't afford that sorry. 100 credits isn't that high.