Weighs just two ounces, this durable, self-contained unit delivers an accurate pulserate and blood oximetry in just seconds. Auto on/off. 1 year warranty
Oxygen Saturation: 55
Pulse Rate Range: 18 to 300 Pulses
Per Minute Displays: 3-color Perfusion LED 2-digit LED Displays for SpO2 and Pulse Rate
Oximetry Accuracy: SpO2 Accuracy 70-100% 2% (1 S.D.)
Supply: 2 AAA Batteries (Alkaline, NiCad or NIMH)
Dimensions: 1.3 W" x 1.3" H x 2.25" L
Weight: 2 ounces (60 g) with batteries