Features:<br>Three-Color LED Display Screen: Different colors indicate whether the user's reading is normal. Reaings are more intuitive<br>Smart Touch Botton-One Button Operation: Touch the switch, then you will get the accurate-readings automatically without further operation<br>Voice Reporting & LCD Display: Clear voice broadcast and large LCD display during the measurement can prevent the elderly from being incapable<br>Rechargeable: Don't worry about the blood pressure monitors watch dying on you from a low battery. This monitors is chargeable by a USB cord, just like a cell phone.<br>Easy to Use: Automatic blood pressure device will give you clear, accurate-data by pressing just one button in less than 30 second.<br>Notice:<br>1.Actual color may be slightly different from the image due to different light effect<br>2.Please allow 1-3cm deviation due to manual measurement<br>Power Supply: Lithiums Battery<br>Accessories: Main unit, manual, storage box, data cable<br>Rated Voltage: DC5V<br>Power Supply: Internal 3.7V Lithiums Battery<br>Power: 1.5W<br>Current: 300mA<br>Load: 16 ohms (wristbands specifications)<br>Package List:<br>1x Blood Pressure Monitors