Patented design with high-class polished finish
Safer low power output, sensitive transducer for accurate reading.
Large 2.4" backlight LCD display with most compact size
Humanized bended probe & finger-suited buttons, easy to operate
Adjustable 8 levels angel sound output by built in speaker on earphone.
Upradable TEMP monitoring provides comprehensive care for maternal and infant 
Distinct alarm with LCD color change, indicating abnormal fetal heartbeats or TEMP
Low power consumption, support both lithium or alkalin battery