【醫療器材】Measure unit : mmHg Minimal scale : LCD/LIGHT column 2mmHg, Numerical display : 1 mmHg Measure method : stethoscopy Measure scope : LCD/LIGHT column 0-280mmHg, Numerical display : 0-300mmHg Available discrepancy : +/-3mmHg Pulse rate : 30-200/Min, +/-5% Pressurization : manual by bulb Depressurization : manual by air release valve Power supply : LCD TYPE : 3V, AA x 2