Measurement of arterial oxygen saturation (SpO2) and heart rate (pulse) Particularly suitable for persons with: Heart failure,Chronic obstructive pulmonary diseases, Bronchial asthma Also suitable for sports at high altitudes Colour display with 4 available views Adjustable display brightness Graphic pulse display Small and light – for use at home and on the move Automatic switch-off Low battery indicator Incl. strap and belt pouch Medical device Product designation    Pulse oximeter Available views    4 Battery-operated    yes Batteries    3 x 1.5 V AAA batteries Colour display    yes Graphic pulse display    yes Medical device    yes Product weight    approx. 57 g Product dimensions    61 x 36 x 32 mm CE    yes