Sell Bf-530

Pocket BF-530 can display all working information on the LCD, including FHR, battery power volume, indicating signal of fetal volume and adjust the data and time;

Built-in rechargeable battery can work continuously more than 4 hours;

White backlight LCD display FHR and curve;

Only 270g, with a belt to carry it conveniently;

Automatically turn-off function (1 minute) can save battery power;

RS-232 port can transmit signal to exterior computer