1) Double manual crank system*.
2) ABS bed head board** & bed surface, 4 aluminum bars fence and dining table can go up and down.
3) 5" universal castors (2pcs with brake, 2pcs without brake).
4) 4pcs soft crashworthy bumpers.
5) 2pcs urine hooks, 6pcs IV drip holes.
6) Have a lifter.
7) Certificate: CE,INMETRO,ISO13485,ISO9001,CERTIFICATE OF FREE SALE