UT100 Digital SpO2 HandheldPulse Oximeter Scope of application:UT100 is intended for spot checking, continuous, noninvasive monitoring or recording of functional oxygen saturation of arterial hemoglobin (SpO2), pulse rate and pulse strength for adult, peadiatric and neonatal patients. Technical Specifications: 1. Parameters: SpO2and Pulse Rate. 2. FourDisplaying Modes: 3. Power supply AC power adapter; Four AA 1.5V alkaline/Ni-MH cells.4. SpO2 Range: 0%-100%.Accuracy: ±2% at 70-100%;<70%, undefined.5. Pulse rate Range: 30-250bpm.Accuracy: ±2bpm at 30-250bpm.Accessories: Protective Cover Data Analysis Software AC Adapter/Charger Various SpO2 Probes Environment Specification: Operating Temp.: 0 to 45°cStorage Temp.: -20 to +60°cRelative Humidity: 30 to 95%(Operating), 10 to 95%(Storage)