<p>Digital Upper Arm Blood Pressure Monitor Intellisense Precision The product is delivered based on the color or size of the main image on the product page. Item Description: This digital blood pressure monitor uses the oscillometric method of blood pressure measurement. It measures systolic pressure, diastolic pressure and pulse at the same time. With the digital display, it is convenient for you to read your results. It is accurate and easy to use, a wonderful gift for your families and friends and portable health monitor for home and travel. Product Specifications: Color: Gray Material: Plastic Size (including cuff): Approx. 126*98*60mm Display: LCD digital display Measurement principle: Oscillometric method Measurement location: Upper arm Measurement accuracy: Pressure: 3mmHg; Pulse: 5% of reading Resolution: 1mmHg (0.1kPa) Measurement range: Pressure: 0 to 280mmHg; Pulse: 40 to 199 pulses\/min Memory function: 2 x 90 sets of memory of measured values Inflation: Automatic with micro air pump Deflation: Active electronic control valve Power: 4 X AAA batteries (not included) Automatic power off</p>