Description
Product information:
Screen type: 45*25mm / LCD display
Heart rate range: beating 50~240 times/min
Resolution: beat once / minute
Output power: P<20mW
Launch area: <208mm
Working frequency: 2.0MHZ soil 10%
Working mode: continuous wave ultrasound Doppler
Type battery: two 1.5V batteries
Size Information:
Length, width, and height: 135*95 *35
LCD: 45mm x 25mm
Package Content：
1* baby Heartbeat Detector
1*
Coupling agent
1*Instruction
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