Check the listing for details. Contec CMS50I Wrist Pulse Oximeter. Condition: New. Listed at 125.57 USD. Wrist oximeter, with SPo2 adult probe included. Ideal for longer term pulse rate and oxygen saturation monitoring due more practical design, 24-hour memory. Equipped with PR and SPo2 alarms, as well a perfusion index to alert you to the quality of the obtained reading. Specifications : Package includes: CMS50I Wrist Oximeter, dimensions: 63(L) x 55(W) x 15(H)mm. Weighs 45g including battery. 1x adult finger probe (contains latex) 2x one-off adhesive SP02 probes Power adapter CD of PC software USB cable User manual Covered by 1 year Contec warranty. CE and FDA approved. Reading specifications: SP02 accuracy ±2% (for oxygen saturations between 70-100%). Pulse rate accuracy ±1bpm (for heart rates between 30-250 beats per minute) Particularly popular with our doctors in Italy and Spain.