Features: 1. The Portable wrist cuff blood pressure monitor and USB Rechargeable design. Please recharge it full first after using. 2. Easy-to- read LCD screen show you the systolics pressure, diastolic pressure, pulse rate and more 3. Comfortable and Simple to Adjust, pre-formed cuff make sure you can easy to wear it by yourself. 4. With CE certified, each wrist blood pressure monitor is individually tested to ensure accuracy,providing you the most accurate blood pressure data. 5. This electric automatic wrist monitor is more compact and portable, convenient for checking blood pressure anytime and anywhere. Specification: Type: wrist Preferuser:Adult Display:LCD digital display Measuring method:oscilloscope assay Memory array: 99 set of storage each for 2 users Measuring range: 0mmHg-280mmHg0-37.3kPa Pulse: 40 to 195 /min Resolution: 1mmHg(0.1kPa) Maximum permissible errors:+/-3mmHg(BloodPressure) Pulse 5% of the reading Working voltage: DC3V , 2*AAA battery Power consumption: 0.01W Automatic power off: 60s Cuffcircumference: 13.5-19.5cm Package Includes: 1x Electronic Blood Pressure Meter 1x Strap includes: 1x Electronic Blood Pressure Meter 1x Strap