Rubber Electrodes, 2.75 in. x 4.3 in. Rectangle, 4-pk I acknowledge this item is not eligible for return:Yes I Agree unique double locking system

unique double locking system

sturdy and light material

comfortable fit without the need for external hand pumps

It has a 2-user operation with 99 memory capacity each and a hypertension classification indicator system to benchmark your values against the recommended WHO (World Health Organization) guidelines

Then rock downward using back muscles and allow lower back to gently stretch over air cells

Rubber Electrodes, 2.75 in. x 4.3 in. Rectangle, 4-pk I acknowledge this item is not eligible for return:Yes I Agree unique double locking systemRubber Electrodes, 2. 75 in. x 4. 3 in. Rectangle, 4 pk Compass Health ER2743B2 Rubber Electrodes, 2. 75 in. x 4. 3 in. Rectangle, 4 pk.