About Product ✅ DescriptionWrist Electronic Sphygmomanometer – A compact, rechargeable digital blood pressure monitor designed for accurate, at-home wrist measurements. ✅ Overview✔ Oscillometry method (box label) – Provides clinically reliable blood pressure and pulse readings using automatic inflation and measurement.✔ Built-in 320mAh lithium battery (box label) – Rechargeable and convenient, eliminating the need for disposable batteries.✔ Wide wrist compatibility (13.5–19.5cm) – Suitable for most users, ensuring a secure and accurate fit during measurement.✔ Pressure accuracy ±3mmHg, Pulse accuracy ±5% – Ensures dependable tracking for health monitoring.✔ Measurement range: Static pressure: 0–280mmHg Pulse rate: 40–185 bpm ✅ Product Information Category: Digital Blood Pressure Monitor (Wrist Type) Key Materials/Components: 320mAh lithium battery, digital display unit