This is the movie of 4D echo.https://youtu.be/fFufKZCOdmo
Depend on the baby’s position, the baby’s face may not be well seen by 4D and 2D echo. The best timing of 4D is from 15 to 30weeks of pregnancy. In this term, if the baby was toward the backside, you can’t see the baby’s face.
The ultrasound fee(2D) cost is about 8000yen. The fee of 4D is 2300yen adding the ultrasound 2D cost. You can use a credit card. You can record the echo movie with your cellphone and USB.