OLED Full Screen Fingertip Pulse Oximeter Heart Rate Meter

OLED two-color comprehensive screen infrared measurement fingertip pulse oximetry heart rate meter automatically shuts down Feature: - Full screen design, hidden screen - Two-color OLED display - Battery low battery indicator - With blood oxygen, pulse, bar graph, pulse waveform display - Operation menu is convenient for function setting - Manual brightness adjustment function, can adapt to different environments - Auto power off function, 8 seconds will automatically turn off to save power - With buzzer sound, can be set to open and close - The internal finger contact part is made of silicone and feels comfortable. - Small size and easy to carry. - Widely used in families, medical institutions and community centers, etc. - Protect your pulse oximeter from dirt and damage with a storage bag and lanyard, and be easy to carry. Technical indicators: - SpO2 Measuring range: 70~99% Resolution: 1% Accuracy: 2% (80%~100%) 3% (70%~80%) not specified (70%) - Pulse rate Measuring range: 30~240 bpm Resolution: 1bpm Accuracy: 1bpm Specifications: Product size: 55 * 36 * 36mm/2.2* 1.4 * 1.4in Product weight: 50 g (without battery) Product color: Black, White Power: 2* 1.5V AAA Battery ( not included) Supply voltage: 2.6~3.6V Working current: 30mA Package Included: 1 x Fingertip Oximeter (without battery) 1 x Lanyard 1 x Storage bag 1 x English User Manual 1 x Retailed Box