| Parameter | Traditional launch device | Dual emission device |
| Transmission frequency | 125 Hz | 125 Hz |
| Sampling frequency | 1.25 MHz | 1.25 MHz |
| Stack number | 128 | 128 |
| Number of tracks | 100 | 100 |
| Measurement point spacing | 5 cm | 5 cm |
| Abnormal body radius | 3 cm | 3 cm |
| Distance between transmitting coils | 0 | 5 cm |