A: It is normal and natural for your SpO2 and Pulse rate to fluctuate as the amount of arterial blood pulses and changes with each heartbeat. A ±3 fluctuation in your SpO2 is considered normal. We don't provide cheap batteries for the sake of our planet.
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This 2 Pack Medical Pulse Oximeter is a CE-approved device that accurately measures blood oxygen levels. The fingertip oximeter type is easy to use and provides reliable readings. The unit is made in China and comes without a probe included. Ideal for medical and lab equipment, devices, and healthcare, this pulse oximeter is a must-have for those in need of accurate blood oxygen measurements. The unit quantity is one, and the brand is Pulse Oximeter. This device is perfect for use in business, office, and industrial settings.
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Note: All HOLFENRY products are covered by 12 months service. --High Accuarcy. The screen displays the readings almost instantly, the numbers are large and clear, easy to read. If the data is lower much than the normal, the data on the red LED will C13.
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You should only use the pulse ox before or after your exercise. ABS material, the fingertip clip use silica gel material which is soft and easy to apply. Lightweight and Portable: oxygen saturation monitor is very light and small in size, low power consumption, and convenient in carrying.
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Spo2 accuracy: 70%-99%, ±2%, below 70% undefined. Screen: LED. Battery: 2 AAA batteries (not included). Material: plastic. Color: blue+white.
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Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry.
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Using natural latex, safe and comfortable. Fits all size fingers. (Can be adjusted to continuous mode). Audible & Visual Reminder. Comfortable Sensor. Wear to Start.
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The device is ideal for athletes, the elderly (with respiratory or cardiovascular diseases) and those with work fatigue. 2x AAA Batteries included and carry Strap.
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