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 more3. 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: wristPreferuser:AdultDisplay:LCD digital displayMeasuring method:oscilloscope assayMemory array: 99 set of storage each for 2 usersMeasuring range: 0mmHg-280mmHg?-37.3kPa?Pulse: 40 to 195 /minResolution: 1mmHg(0.1kPa)Maximum permissible errors:+/-3mmHg(BloodPressure) Pulse 5% of the readingWorking voltage: DC3V , 2*AAA batteryPower consumption: 0.01WAutomatic power off: 60sCuffcircumference: 13.5-19.5cmPackage Includes:1x Electronic Blood Pressure Meter1x Strapincludes:1x Electronic Blood Pressure Meter1x Strap