Sell LK87 Fingertip Pulse Oximeter best price

🔥CHEAPEST IN THE MARKET🔥 Measures Blood Oxygen % And Heart Rate Today! This fingertip pulse oximeter is a portable device to measure SpO2 (bloods oxygen saturation levels) for household and personal use. The measuring operation is easy and quick, you just need to place your finger inside the photoelectrical sensor and accurate measurements will be display on the screen. Suitable for all ages, choose one to have a good command of the health of your families and yourself to prevent the happening of some cardiovascular and cerebrovascular diseases! 🔥Specification🔥 🟢Display Format: OLED 4 colour display 🟣Power Requirement: 2 x 1.5V AAA alkaline battery 🔵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 🟢8 seconds fast measurement 🟣Automatic power off when no signal 🔵Low voltage indicator 🔴Pulse waveform display 🔥Instruction🔥 🟡Load 2xAAA batteries and cover them according to the positive and negative signs in the battery compartment 🟢Pinch open the finger clip type pulse oximeter clip 🟣Insert the finger into the rubber hole (the finger should be fully inserted) and loosen the clamp 🔵Click the switch button on the front panel 🔴Do not shake your fingers or move your body during use 🟡Read the relevant data directly from the display screen, which can display the oxygen saturation, pulse rate and pulse amplitude 🟢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. 🔥Important🔥 🟣Avoid exposure to or direct sunlight 🔵Avoid measuring during movement (do not shake your fingers) 🔴Avoid extreme infrared or ULTRAVIOLET radiation 🟡Avoid contact with organic solvents, fog, dust and corrosive gases 🟢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 🟣This instrument is not suitable for infants and newborns, but only for children above 4 years old and adults. 🔵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. 🔴Subjects' fingers should be clean and fingernails should not be smeared with nail polish and other cosmetics 🟡Insert the finger into the rubber hole with the fingernail facing up, the same direction as the display Description 🔥Item included : 🟣1 Pulse Oximeter 🔵1 Manual 🔴1 Landyard Oximeter