[Portable Design] Weighing 3.93oz, this wrist blood pressure monitor features a compact build. Includes a USB-C charging cable for recharging. Slide power button to activate. [Adjustable Cuff] Cuff size fits wrist circumferences from 5.3 to 7.6 inches. Constructed from elastic material. [Voice Broadcast] Provides voice prompts and announces measurement results. [Memory Storage] Dual-memory mode stores up to 99 readings per user for two individuals. [Package Contents] Includes wrist blood pressure monitor, protective case, Type-C charging cable, and instruction manual. Only the items listed above are included. [Specifications] Model: HH-WEB306. Power Supply: DC. Measuring Range: 0-170mmHg. Pulse Accuracy: ±1 mmHg. Operating Temperature: 5-40℃. Display: LED. Applicable Body Part: Wrist. Pressure Accuracy: ±3 mmHg. Weight: 206g. Auto-Shutdown: Yes. Color: Black. Material: Plastic. [Note] Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing.