| Product Name | Fetal Doppler | |||
| Ultrasound frequency | 3.0MHz | |||
| Sensitivity | 16 weeks gestation | |||
| RH | 0%~93% | |||
| Temperature | -20%~+55%℃ | |||
| Atmospheric Pressure | 50kPa~106kPa | |||
| Capacity | 5 millions everyday | |||
| Instrument classification | Class II | |||
| Delivery Time | About 3-7 days by air , 20-30 days by sea | |||