Electronic Blood Pressure Moniter

Display: Digital Display Mode Measuring Method: Oscillographic Method Memory Capacity: 2 Users 99 Groups Measurement Range: Blood Pressure: 0 ~ 299 Mmhg Pulse Rate: 40 ~ 180 Times/ Min Accuracy: Blood Pressure: Within ±3 Mmhg(±0.4Kpa) Pulse Rate: Within ±5% Of Reading Working Conditions: Temperature:5-40??Br />Humidity:15%-85%Rh Size: 77.5 * 68 * 30Mm(L*W*H) Wrist Perimeter Measurement:135-215Mm Power Supply: 2 X Aaa Alkaline Batteries (Not Included)