Product Information: Name: Wrist Blood Pressure MonitorBrand: ziqingModel: xw-03Display: LCD Digital DisplayMeasurement Mode: Oscillometric MethodPluse Measurement Range: 40-199Beats/minAccurate: Pressure: ±3mmHg(±0.4kPa) Pulse: ±5% Of Display ReadingMeasure Range: Approximately 13.5-19.5cm(5-7.7inch)Dimensions: Approximately 8*6.8*3cm(3.1*2.7*1.2inch)Weight: Approximately 115g(4.05oz)Power Supply: Built in 3.7v rechargeable Lipo batteryVoice Function: English 【Health Assistant】Whether it's the chips or components we use, our products are made from high-quality raw materials. The blood pressure monitor is designed to help you check your blood pressure readings, allowing you to comfortably monitor your blood pressure at home. We are confident in our ability to maintain product quality.【Easy to Use and Fast Reading 】 Weighs only 115 grams, with one click operation for measurement. It can quickly provide results within 30 seconds without the need to remove the sleeve. Equipped with a large LCD screen and clear voice prompts, it offers user-friendly functionality. A lightweight and portable automatic blood pressure monitor wrist, ideal for the elderly.【Rechargeable 】 A full charge will last 120 times. The talking blood pressure monitor contains a 300MAH lithium battery with a Type-C charging port. Talking blood pressure monitor takes 2-3 hours to charge through a power bank, laptop, etc fully.【2 User Mode & 198 Memories, Perfect for Home Use 】This wrist blood pressure monitor supports two users, making it convenient to track both family members' and partners' health status. With 99 memories per user, automatic blood pressure machine offers ample memory capacity for comprehensive health monitoring.【What You Get】 Wrist blood pressure monitor *1，Instruction manual *1, Type-C charging cable *1 (for wrist blood pressure monitor). Seller's TIPS：Measurement results will be affected by many factors, please carefully observe the precautions. If you have any questions, please contact after-sales, all with your health in mind. You’re at the heart of all we do.