Power: Uses four x AA batteries (not included). Use: Monitor your blood pressure with this handy device which uses the oscillometric method to measure your health. Health Monitor: Get an LCD blood pressure monitor. Range: Pressure: 0~280mmHg. Pulse rate: 40 times/min~199 times/min. Functions: Monitor has kPa and mmHg display switching and measurement functions, clock function, and a function that allows you to see an average of the last three results. Accuracy: Pressure: ±3mmHg Pulse rate: ±5%. Lcd Blood Pressure Monitor Living Social
