The main feature of this model features: ◆ simulates a six-month baby's head size, with a complete head structure. ◆ can scalp vein puncture, transfusion, blood and other exercises, the needle has a clear sense of frustration and correct blood back. ◆ with mechanical rotation device, the head forehead vein can withstand multiple puncture, by rotating the device can remove the damaged blood vessels, to overcome the leakage multiple puncture after repeated practice to meet the student's needs. ◆ baby's head can be lifted and left rotation angle, easy to operate. ◆ equipped with a spare skin and blood vessels.