* METHOD: OSCILLOMETRIC * LOW PRICE * EASY-SQUEEZE INFLATION BULB * OPERATES ON 4 "AA" BATTERIES * LBP-201A IS COMPATIBLE WITH OMRONS HEM-412 SPECIFICATIONS : MEASURE RANGE: PRESSURE 30－280mmHg PULSE 40－200beat/min BASIC ERROR: ≤±3.7mmHg PULSE ≤5% METHOD: OSCILLOMETRIC POWER: DC6V 0.1W DIMENSION: 125x80x50mm WEIGHT: ABOUT 380G PACKING: 20pcs/case