Features: Quick and accurate measurement of blood pressure and pulse Ideal for the daily monitoring of blood pressure Selectable between mmHg and kpa Irregular heart beating signal High & low pulse rate indicators Large and clear LCD, easy to read Easy operation, one click to start Comfortable and adjustable cuff fits most people Mini size, easy to carry around. Wrap the strap around the left wrist, 1cm below the wrist joint Specification: Item Type: Blood Pressure Application: Wrist Material: ABS Size: 70*72.6*32.5mm ( L*W*H ) Wrist Circumference: 135- 195 mm Power Supply: 2 x AAA batteries ( not included ) Display: LCD Wrist Circumference: 135- 195 mm/5.31- 7.68 inch Measurement Range: Pressure: 20- 280 mmHg Pulse Rate: 40- 165 beat/ min Pressure: within ±3 mmHg Pulse rate: within ±5% of reading Package Including 1 x Wrist Type Blood Pressure Monitor ( Batteries NOT included )