The newly upgradedFinger Pulse Oximeter is an affordable and accurate way to check pulse rates and blood oxygen saturation levels. Self-adjusting finger clamp plus simple one-button design allows for easy operation. Small portable size makes it easy to handle and carry. Helpful for athletes and pilots to obtain quick and accurate oxygen saturation readings. FEATURES: 1. Intended use for spot check of pulse rates and blood oxygen saturation level at home, in sport and recreational use, such as mountain climbing, high-altitude activities and running. This device is for Sports & Aviation use only and not intended for medical use 2. -Conserving battery life by turning off automatically when a user's finger has been removed for more than five seconds. 3 If you're not happy with it, ship it back and we will refund your money. We Offer 100% Money Back Guarantee. NOTICE 1 . Avoid exposing on direct sunlight 2 Avoid shaking your figure during the measurement 3. The instrument does not apply to babies and newborns 4. The pulse rate waveforms are normalized, the pulse rate waveform tends to be smooth and stable, the measured value is the best value, then the pulse rate waveform is the most standard. 5. The measured finger to be clean, nails can not apply nail polish and other cosmetics 6. Fingers inserted into the rubber channel, must fingernail up, and the display is the same direction
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