Walking Treadmill Exercise Machine 4 in 1 aoe FHR calculating unit

FHR calculating unit

If an irregular heart rate is detected

Used distinct light color for more convenient operation

If the fetal heart rate result is not credible

Walking Treadmill Exercise Machine 4 in 1 aoe FHR calculating unit4 in 1 Treadmill folding mechanical treadmill multi function supine treadmill@@100% Brand New High Quality treadmill@@Mechanical treadmill Energy saving and environmental protection, no electricity, non electric treadmill. Functions: walking running armrest lifting slope adjustment pull waist twisting sit upsLCD displayDisplay time distance speed calories burned. Easy to install, suitable for all ages, rest assured to use. Flywheel protective cover