What's in the Box?1 pulse oximeter2 AAA batteriesProduct SpecificationsDimensions: 2.28in (W) x 1.25in (H) x 1.33in (D)Weight: 1oz (28 grams without batteries)Power: up to 30 hours of use with 2 AAA batteriesSpO2 Measurement Range: 70-100%SpO2 Measurement Accuracy:80%-100%; ±2%70%-79 %; ±3%0%-69%;unspecifiedPulse Rate Measurement Range: 0-235 bpmPulse Rate Measurement Accuracy:30- 100; ±2 bpm101- 235; ±2%Operation Temperature: 41°F - 104°F (5°C - 40°C)Storage Temperature: -4°F - 131°F (-20°C - 55°C)Operation Humidity: less than or equal to 85%Storage Humidity: less than or equal to 85%
