Sell 【lff】LK-87🔥4 Color LED🔥 GOGOTECH Portable Finger Blood Oxygen Meter Fingertip Pulse Oximeter Household Household Pulse Oximeter Monitor，With Heart Rate Spo2 PR best price

Product Features： 1.Display Parameters：Blood OxygenSpO2Value 2.Display：The Product Uses Blue、Red、Green、Yellow4ColorOLEDDisplay，5Level Brightness Adjustable 3.Energy Saving and Environmental Protection：Low Power Consumption，Two SectionsAAAThe Battery Can Be Used40Hours Or More 5.Voltage Warning：When the Battery Voltage Is Too Low, It May Affect Normal Use，Low Voltage Warning 6.Automatic Shutdown：Generated When No Signal Is Generated，The Product Will Be Available8Seconds after the Automatic Shutdown。 7.Advantages：Integrated Blood Oxygen Probe and Processing Display Module。This Product Is Easy to Use、Low Power Consumption、Small Size、Light Weight、Easy to Carry Blood Oxygen Saturation Measurement Range：70%～99%Pulse Rate Measurement Range：