DV series operating image recording & broadcast teaching system

apply to college education, ensure every student can clearly see each step of the teacher

also apply to clinic, good for cervical spine health of dentist
the image is very clear, and without time delay

Electric part	1 set
DV200 Head	1 set
Display Screen	1 set
Phantom head	1 set
3-way syringe	1 set
Air suction	1 set
Foot controller	1 set
display Screen	1 set