Information Specifications: Brand: Yonker Product number: YK-82C Display Type: Dual OLED display SpO2:Measurement range: 70%～99% SpO2 Accuracy: ±2% on the stage of 80%～99%; ±3% on the stage of 70%～79%; Below 70% no requirement SpO2 Resolution: ±1% Pulse Rate: Measurement range: 30BPM～240BPM Pulse Rate Accuracy: ±1BPM or ±1%（the larger one） Power: 2 x 1.5V AAA batteries(not included) Power consumption: below 30mA Automatic power-off: the product shuts off by itself when no finger is in the product ≥8 seconds Operation Steps: 1.Plug one finger into rubber hole of the Oximeter (it is best to plug the finger thoroughly) before releasing the clamp with the nail upwards; 2. Press button on the front panel; 3. Don't tremble your finger when the Oximeter is working. Your body is not recommended on moving status; 4. Press the button on the front panel, if we want change display direction; 5. Read relevant datum from display screen; 6. Please charge batteries in time when OLED indicates the batteries are in low power. Package List: 1.1 x Fingertip Pulse Oximeter 2.1 x Lanyard 3.1 x Carry case 4.1 x User Manual Warm Notice: Our Yonker Fingertip pulse oximeter Comes with 1 Year Warranty Guaranteed. If you want to know more details or have any questions, please look through the detailed page or feel free to contact the customer service. Please note that this device is for Sports & Aviation use only and is not a medical device.If your measurement data is not within the normal range, it is recommended to go to the hospital for review. The products you got maybe don't have the Yonker Logo, Don't worry, it is original quality goods if you bought in YonkerDirect.
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