|
Display
LCD
Low
Battery Display
Signal
Quality Display
|
Audio
Output for earphone
Auto
Shut-Off
5
minutes
|
|
Heart
Rate Range
FHR
Accuracy +/- 2% of Range
|
Auto
Shut-Off Signal
1
minute
|
|
Ultrasound
Frequency
2
MHz
|
Power
2
x 1.5V AA Batteries
|
|
Ultrasound
Intensity
<10mW
|
Sensitivity
16
weeks onwards
|
|
Speaker
Output power
1.2
W Built in Loudspeaker
|
PC
Interface
Sound
Card
|