KEDY Fngertp Plse ximeter, Blod xygen Saturation Monitor (Sp2) with Plse Rate Measurements and Plse Br Grph, Portable Digital Reading OLED HD Display, White

Features:1.OLED display: OLED display can show the testing value clearly. Whether it is displaying the battery or displaying various content data, it can be clear and vivid.2.Easy to use: Self-adjusting finger clamp and simple one-button design for easy operation. Suitable for daily use, to remind you about your body at any time.3.Function: This product can display accurate value, multiple display modes, extremely easy to use.4.Energy saving and environmental protection: This product has low power consumption, and the two AAA batteries can last for more than 48 hours. When the battery voltage is too low, which may affect normal use, there is a low voltage warning prompt.5.Accurate measurement: It integrates the probe and the processing display module, and it also displays the volume waveform chart to ensure accuracy.