1>Rated voltage: DC6V (4*AA batteries ), output USB 5V interface.
2>Measurement range and accuracy: 0 ~ 299mmHg, +-3mmHg.
3>Pulse range and accuracy: 40 ~ 180 times / min,5%.
4>Cuff circumference range of 22-32cm.
5>Dimensions: 145*106*68.5mm.
6>Weight: 440g
7>LCD viewing area: 4.2 inches
8>Optional: PMMA (Acrylic) panel available
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