Key Features

• Dual‑color OLED display with rotatable (4‑way) screen offering high contrast and multiple brightness levels medtechlife.com+6xshopi.in+6flipkart.com+6.

• One‑button operation with automatic shut‑off after ~8 seconds of inactivity flipkart.com+8flipkart.com+8rudrabrothers.in+8.

• Customisable alarms that beep for high/low SpO₂ or pulse rate based on user-defined thresholds reddit.com+15xshopi.in+15medtechlife.com+15.

 Performance & Accuracy

• SpO₂ measurement: 35–100% range; ±2% accuracy between 80–100%, ±3% between 70–79%; unspecified below 70% flipkart.com+2maxtechhealth.com+2shop.medtechlife.com+2.

• Pulse rate: 30–250 bpm; ±2 bpm accuracy flipkart.com+6xshopi.in+6flipkart.com+6.

• Perfusion index (PI) displayed from 0.1–20% resolution.

• Respiratory rate readout between 10–70 rpm heartbeatmedical.in+13maxtechhealth.com+13shop.medtechlife.com+13.

 Battery & Power

• Powered by 2×AAA 1.5 V batteries (included); power draw ≈30 mA xshopi.in+2flipkart.com+2shop.medtechlife.com+2.

• Approximate usage: up to 90 days on slow or intermittent use; 8–10 sec auto‑off after inactivity .

 Portability & Build Quality

• Weight: About 54–80 g (with batteries); Dimensions: ~57 × 31 × 30 mm .

• Compact design with silicone-lined finger chamber for comfort and consistent readings flipkart.com+7flipkart.com+7reddit.com+7.

• Durable ABS casing, though not waterproof (IP22 rating) .

Safety & Certifications

• ISO-certified, with audible alarms for out-of-range readings.

• Low-battery and sensor fault indicators for user safety reddit.com+10flipkart.com+10org.gem.gov.in+10flipkart.com+3flipkart.com+3flipkart.com+3.

• OLED display ensures clear visuals under various conditions.