20-Day Health Trends: Oximeter with Auto-saves readings countdown 30s. Instantly see your last 5 results on startup + track up to 20 readings in settings. Spot patterns over weeks—no more guesswork Lightning-Fast & Ultra Accurate: Pulse oximeter fingertip get results in seconds with advanced sensors. Dual-layer shielding blocks outside light for rock-solid oxygen readings—no more guessing Clear Oversized Display: Pulse ox features a large, bright TFT-OLED screen (bigger than most!) with adjustable brightness. See your oxygen and pulse easily—perfect for seniors or low-light use 6 Vital Metrics At-A-Glance: Finger pulse oximeter can see SpO2, Pulse Rate, Strength (PI), Rhythm, Pulse Wave, & Battery instantly. Auto-shutoff saves power when not in use – no wasted battery life Cloud-Soft Comfort: O2 pulse oximeter finger has gentle silicone cushion feels secure without pinching. Secure fit ensures precise readings for adults & kids 6+—all-day comfort made simple 1-Button Customization: Oximeter finger with pulse can adjust brightness, volume, and more in seconds! Just tap to navigate or hold 2s to confirm—tailor it your way with zero hassle Inside Your Box: The package of oximetro comprises a pulse oximeter, 2 AAA batteries, a lanyard, quick start guide, and user manual This pulse oximeter is not a medical device and is not intended to diagnose and/or treat any medical condition or disease. It is intended for non-medical use by healthy people to monitor their pulse rate and blood oxygen levels. It is for sports and aviation use.