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