Vender ❤Entrega rápida❤ Finger clip oximeter, blood oxygen saturation, heart rate, pulse oximeter, fingertip oximeter, LED screen al mejor precio

Package Included: 1*Oximeter Specifications: Display mode: LED Net weight: 30g Battery specification: 2*AAA battery Power consumption: less than 30mA Voltage: DC 3.0V Product size: 5.8cm*3.2cm Screen resolution: 128*64 SpO2 measuring range: 0%~100% PR measuring range: 30bpm-250bpm Description: 1. Insert two AAA batteries according to the positive and negative marks in the battery compartment, and close the battery cover; 2. Pinch off the clamp, insert your finger from the mouth into the measurement position (finger is fully straightened), and then press the measurement button 3. Do not use the tested finger to pull or move the human body 4. Generally, the relevant measurement data can be read directly from the display screen within 5-10 seconds; 5. Take your finger out of the clamp, it will automatically close after about 8 seconds. 6. Two-way display, easier to read