Fingertip Pulse Oximeter Blood Oxygen Meter SpO2 Heart Rate Monitor "Lifestyle" The battery is not included

The battery is not included in the product packaging

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Fingertip Pulse Oximeter Blood Oxygen Meter SpO2 Heart Rate Monitor "Lifestyle" The battery is not includedSuitable for sports enthusiasts like mountain climbers, skiers, bikers, aviators, or anyone is interested in measuring their SpO2 and pulse rate. You should only use the pulse oximeter before or after your exercise and remain stationary while you are testing your pulse and SpO2. Features: Measuring their SpO2 and pulse rate Dimensions: 2. 0 inches (H) x 2. 0 inches (W) x 3. 0 inches (L) Weight: 50. 0 grams Includes: 1 x Pulse Oximeter 1 x User manual