Sell USA Original Portable OLED display pulse oximeter fingertip pulse oximeter best price

Portable OLED display pulse oximeter fingertip pulse oximeter Features: 1. Battery Energy Saving: Auto power off when no operation for 8 seconds. 2. Accurate: It is fast and reliable: fingertip pulse oximeter can accurately test in less than seconds. 3. Alarm function: set the alarm and beep sound as you need. There will be a warning when the measured values ​​go beyond the parameter. Know it immediately 4. Portability: This product is small in size and light in weight, which is very convenient to carry around. SpO2 Alarm range: Consistent with the display range, the set step length is 1% Pulse rate range: 30 bpm~250 bpm Pulse rate accuracy: ±1 bpm Pulse rate Alarm range: Consistent with the display range, the set step length is 5 bpm Data update cycle: 0.25s~2s SpO2 PR average: 8s Pulse rate sound: PR tone Peak wavelength range: 500nm~100nm Maximum optical output power: 150mW Pulse rate display: Numeric Display: two-color OLED, 0.96 inch Power dissipation: in normal measurement, less than 10mA, in power off state, less than 50uA Battery : 2 *AAA alkaline dry batteries (not included) Material: ABS+PC Size: 57*37*35mm Package Included: 1 * Oximeter 1 * User manual Notes: 1>Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2>Take a video upon receiving/opening of the item for fast solution if ever you encounter some issue/problem regarding with the item/s. No video No refund policy.