This model is made of materials totally green as well as water-proof and nontoxio. It is easy for cleaning and has characters of water-proof,dusk-proof and quake-proof. There are diagnose instrument, transfusion instrument, oxygen equipment and resuscitation equipment ,etc. in addition , It is very convenient to use in places like coastal beauty spot, swimming pools and ferry docks as well as hospitals , first-aid centers , ambulances and community service stations. It fits well for hospitals , ambulances and large-size clinic and is considered as an ideal medicine bag for doctors who visiting the patients outside.