Blood Pressure MonitorCARMAS Blood Pressure Monitor Upper Arm with 8.7-15.7inch Large CuffAutomatic Upper Arm Machine Large LCD Dispaly 2*120 Sets of Memory

CARMAS has been developing and producing digital blood pressure cuffs for many years. Arm and wrist blood pressure monitor are sold worldwid. Why do you need a blood pressure monitor by CARMAS? CARMAS's blood pressure monitor offers high quality and easy to use.CARMASworks so you can stay healthy. NOTE: Do not use usb and batteries for power at the same time during measurement Please read the user manual carefully before first using. Specification: Blood pressure 0-280mmHg Pulse 40-199 beats/min Accuracy Blood pressure:±3 mmHg Accuracy Pulse:±5% of the reading Power Source:Intenal-DC 6V(4*AA)/External-DC5V 1A Package include: 1 × Blood pressure monitor 1 × Arm band 1 × USB cable 4 × AA batteries 1 × Storage Bag 1 × Manual