World's first self-contained finger pulse oximeter with automatic operation, that is durable, accurate, and easily affordable.

Onyx® features:

• Displays tri-color pulse quality indicator, digital LEDs for SpO2 and pulse rate

• Power Supply: Two AAA batteries.  Battery Operating Time approx. 18 hours/1600 spot checks

• Dimensions: 1.3 x 1.3 x 2.25

• Weight: 2 oz. with batteries

• Intended use is for spot checking or attended-care monitoring of adult & pediatric patient

• One year manufacturer's warranty

Onyx® II features:

• Simple operation for fast, easy spot-checks

• Superior accuracy and durability

• A new efficient turn-off mechanism (2500 spot-checks or 21 hours of continuous use)

• Cost effective design does not require a sensor

• An enhanced product design enclosed spring, smaller, wider viewing angle, and easy battery access