4 x AAA batteries included.
Digital Upper Arm Blood Pressure Monitor Large Cuff BP Monitor Upper Arm
CAZON Arm Blood Pressure Monitor BSX516 Digital Upper Arm BP Machine - Boxed
PEKYO Arm Blood Pressure Monitor AOJ Digital Upper Arm BP Machine Large Display
Cazon Arm Blood Pressure Monitor BSX516 Digital Upper Arm BP Machine
Arm Blood Pressure Monitor AOJ Digital Upper Arm BP Machine Large Display
