Specification:
l Model:  TMC-03
l Display Type:  TFT
l Blood oxygen saturation :36%-99%,±2%
l Pulse rate display : 30bpm-250pbm,±1%
l Operation mode: Intermittent operation
l Working current: 20mA-60mA
l Power Supply: 2 X AAA battery
l Perfusion Index: YES
l Heart Rate display: YES
l SPO2 Display: YES
l One Press operation: YES
l Automatic Power-off :YES

l Backlight: YES

l Product Dimension: 140px*80px*87.5px