Mark of Fitness WSK1011 Rist Blood Pressure

Measurement Method : Oscillometric method 

Indicator : 15 digits liquid crystal display
Pressure Indicating Range : 3 to 300 mmHg (cuff pressure)
Inflation : Automatic inflation
Measurement Position : Wrist
Power Supply : Two 1.5 volt LR03 (AAA alkaline) batteries 
Power Consumption : 2W (max.)
Electric Rating : DC3V/2W, with two LR03 batteries
Memory : 2 banks, each stores 60 readings