Features: Accurately measures blood pressure and heart rate Has a voice announcement feature for readings after measurement Large, clear LED touchscreen display Displays blood pressure level in three colors for clarity Easy to use, even for the elderly and visually impaired Flexible wristband fits various sizes from 13.5 to 19.5 cm Supports two user modes with memory storing 99 readings for each View your past readings and track your condition easily Powered by Type-C charging, no annoying batteries Lightweight and small with a convenient travel storage case Quick Details: Brand: Generic Material: ABS Color: Black Dimensions: Approx. ‎8 × 7.5 × 9 cm Display: LED Touchscreen Power: Type-C Charging Memory: 99 readings per user × 2 users Weight: Lightweight and portable Package Contents: 1 × Wrist Blood Pressure Monitor 1 × Portable Storage Case 1 × Type-C Charging Cable 1 × User Manual How to Use: Remove any accessories from your wrist before measurement Attach the wristband to your wrist, leaving 1-2 cm from the edge Stay calm with the device at heart level, without moving or talking Press the touch button, and the measurement will start automatically within 40 seconds