MS-D6220 Arm Type Digital Blood Pressure Monitor(full- auto) Display type:digital form Measurement method:Oscillometry Measurement range:Blood Pressure:0-300mmHg(0-40kPa) Pulse rate:40-200/min Memory:60 sets(blood pressure,pulse rate,date,time) 30 sets each memory zone Accuracy:blood pressure:+/-3mmHg(+/-0.4)kPa, pulse rate:+/-5% Average function for last three measurement Pressurization:intelligent automatic pressurization Depressurization:intelligent constant speed exhaust Pressure detection:pressure sensor Power supply:4*AA Power management:3 minutes power-off automatically low battery Indicator Operating environment:+5ºC+40ºC;15-80%RH Storage environment: -20ºC+55ºC;15-80%RH Weight:535g(including batteries) Product size:135mm*93mm*59mm Cuff size:480mm*145mm Accessory:machine,cuff,instruction manual,warranty card 1pc in a nylon bag,then in a gift box(11.7*9.2*17.3cm) 24pcs/ctn