Display Digital liquid crystal display
LCD Size 60*40mm (L W)
Power source 4*AA battery or AC adapter
Battery life About 2 month
Dimension 120x108x52 mm (L x W x H)
Measurable arm circumference 22-32cm
Weight 180 g
Delivery time 15days
Arm Blood Pressure Monitor price
website:http://www.cnhealthshining.com/blood-pressure-monitor/arm-blood-pressure-monitor/