Brand Name: STRIKATE
Model Number: FD-220A
Product name : YUWELL Rechargeable 2.5MHz Fetal doppler with sensor probe
Monitor Range: 50~240 times / min
Measurement error: +-1% or 1 time /min
Output Ultrasound power: less than 40mW
Fetal doppler work mode: Continuous wave (CW)
Fetal size: 5.5” x 2.5” x 1”
Weight: 7.5 ounces
service life: 5 years
Screen: 1.8 inch LCD