Sell 【Wholesalable】Oximeter Finger Clip Pulse Oximeter Blood Oxygen Monitor Finger Pulse Heart Rate Meter heart rate best price

❀ Welcome to my store Haoran ! Wish happy shopping ! ❀ ❀ Thank you for browsing our shop ！❀ -------------------- we are a local seller, generally shipped within 24 hours, 1-3 days can be reached. We provide local warranty！We will have new products on the shelves every day, pay attention to our store, you can see product updates in time, and we will issue benefits from time to time! Note: Due to the delivery policy, this package does not contain batteries Specification： Name:Fingertip Pulse Oximeter Display Format:OLED two color display Power Requirement:2*1.5V AAA alkaline battery (not include) Power Consumption:Smaller than 30mA Voltage:DC 3.0V Screen Resolution:128*64 PR Measuring Range:30bpm~250bpm SpO2 Measuring Range:0%~100% Fingertip Pulse Oximeter OLED display 6-direction display adjustable 8 seconds fast measurement Automatic power off when no signal Low voltage indicator Pulse waveform display Usage: 1. Load two No. 7 (AAA) batteries and cover them according to the positive and negative signs in the battery compartment 2. Pinch open the finger clip type pulse oximeter clip 3. Insert the finger into the rubber hole (the finger should be fully inserted) and loosen the clamp 4. Click the switch button on the front panel 5. Do not shake your fingers or move your body during use 6. Read the relevant data directly from the display screen, which can display the oxygen saturation, pulse rate and pulse amplitude 7. After startup, the interface direction switching mode defaults to gravity induction mode, or can be changed to button mode.In the gravity induction mode, the display direction will automatically switch according to the gravity direction. Notes: 1. Avoid exposure or direct sunlight 2. Avoid measuring during movement and do not shake your fingers 3. Avoid extreme infrared or ULTRAVIOLET radiation 4. Avoid contact with organic solvents, fog, dust and corrosive gases 5. Avoid use near radio frequency transmitters or other sources of electrical noise, such as: electronic surgical instruments, mobile phones, two-way vehicular wireless communication equipment, electronic appliances, high-definition televisions, etc 6. This instrument is not suitable for infants and newborns, but only for children and adults over 4 years old. 7. When the pulse waveform is normalized and tends to be smooth and stable, the measured value read is normal and the pulse waveform is also standard. 8. Subjects' fingers should be clean and fingernails should not be smeared with nail polish and other cosmetics 9. Insert the finger into the rubber hole with the fingernail facing up, the same direction as the display