Features：
1. Lifelike injection head is attached to a realistic texture infant body
2. Blood vessel is visible and realistic
3. Injection through superior frontal vein, posterior
auricular vein, superficial temporal vein and
occipitoposterior vein, liquid can be used in injection
practice to provide realistic simulation
4. Obvious and realistic feedback when needle
penetrates into the veins, blood backflow, indicates
correct operation
5. Infant nursing skill practice