Feature Highlights: 1. Cost-Effective & Accurate – A budget-friendly way to reliably check your pulse rate and blood oxygen levels right from your fingertip. 2. Compact & Portable – Small, lightweight design makes it easy to carry with you wherever you go. 3. Easy to Read – Bright LED screen clearly shows your SpO₂, pulse rate, and a pulse bar graph at a glance. 4. Simple One-Button Operation – Just clip it on your finger, press the button, and get your reading in seconds. Turns off automatically after 5 seconds of non-use. 5. Wide Range of Uses – Ideal for everyday health tracking at home, during workouts, or in wellness settings like oxygen bars. Product Details: This finger oximeter provides a quick and dependable method to monitor your blood oxygen saturation and heart rate. Made from durable plastic, it’s designed for easy one-button operation and features an auto power-off function to save battery. Perfect for personal use anytime, anywhere—whether you’re at home, exercising, or traveling. Specifications: - Blood Oxygen Measurement Accuracy: 70–100% (±2%) - Blood Oxygen Measurement Range: 0–100% (1% resolution) - Pulse Measurement Range: 30–250 BPM (1 BPM resolution) - Auto Power Off: Shuts down after 5 seconds when no finger is detected - Battery: Requires 2 AAA batteries (not included) - Color: Blue & White - Material: Plastic - Size: 85mm × 65mm × 40mm Package Includes: 4 × Oximeter 4 × Lanyard 4 × Chinese/English Manuals Only the items listed above are included. Note: Slight color variations may occur due to lighting and screen differences. Measurement tolerance is ±1–3 cm.