Specifications: Adopt Taiwan sensor and chip Pressure range: 30-280 mmhg Pulse rate: 40-195 beats/min Pressure accuracy: +3mmh Pulse accuracy: +5% Power supply: 2 "aaa" alkaline batteries Lcd size: 42.2 x 29.4mm Cuff size: 80 x 310mm Wrist cuff measuring circumference: 135-195mm Unit size: 69 x 63.5 x 37.5mm Weight: 108.4g .
