GS-569 Mercury Sphygmomanometer ( with small tube ) Aluminum Cover Measure scope: 0-300mmHg Accuracy: +/-3mmHg Sub-division: 2mmHg Color available: blue, grey, green, red, yellow, black Packing: color box individual, 34.5*9.7*5.5cm Qty: 20pcs/Ctn GW: 23KGS/CTN SIZE: 42*33*36cm/CTN Approval ; CE ,ISO9002