OMRON HEM-6131Wrist Blood Pressure Meter

Automatically applies that the right amount of pressure for fast, accurate and more comfortable measurements. Model: HEM-6131 Measurement Method: Oscillometric method Measurement Range: Pressure: 0 to 299 mmHg Pulse: 40 to 180 beats/min. Accuracy: Pressure: ±3 mmHg Pulse: ±5% of display reading Power Source: 2 x 1.5V (LR03, AAA alkaline batteries) Battery Life: Approximately 300 measurements with new alkaline batteries at a room tempertature of 23°C Console Weight: Approximately 101g without batteries Measureable Wrist Circumference: Approximately 13.5 to 21.5 cm