*LED high-definition large screen design.
*The world's first curved acrylic screen sphygmomanometer.
*2X199 groups of memory for dual users.
* Four buttons.
* Type - C interface.
*Special CUFF interface, national patent .
*Accuracy :Pressure +/-3mmHg; Pulse+/-5%.
*power : 4pcs AAA alkaline battery/Type-C 5V.
*Automatic power-off function： in 3 minutes.
