Pulse Oximeter - Finger Clip Digital Finger Blood Oxygen Saturation Meter SpO2 PR Heart Rate Monitor

SENDA. Product Description. The product is shipped without batteries. Two AAA batteries are required for normal use. Features: 1. Battery Energy Saving: Auto power off when no operation for 8 seconds. 2. Accurate: Fast and reliable: fingertip pulse oximeter can accurately test in less than seconds. 3. Alarm function: Set the alarm and beep sound as needed. A warning will sound when the measured values go beyond the parameter. Know it immediately. 4. Portability: This product is small in size and light in weight, making it very convenient to carry around. Description: Designed for sports and aviation enthusiasts, it doesn't take up much space and can be easily taken away. Specifications: SpO2 measurement range: 5%-99%. SpO2 accuracy: 1 in the range of 90%-99%, 2 in the range of 70%-89%, other ranges are not defined. SpO2 Alarm range: Matches the display range, with a step length of 1%. Pulse rate range: 30 bpm-250 bpm. Pulse rate accuracy: 1 bpm. Pulse rate Alarm range: Matches the disp