1. Excretory system model with lights It can be used as an introductory teaching material about the human excretory system.
2. There is a light indicating the direction of human waste excretion.
3. There is a number attached to each important component. and name and number affixed inside
4. The material is made of good plastic. in a wooden cabinet with handles The front is clear glass that can see the work of the excretory system.
5. There is an on-off button at the base of the cabinet. Use with 220 V.AC 50 Hz power.