Display: Digital display Measurement: Oscillometric method Key Feature : Oscillometric principle of measurement - Automatic Pressurization - Large LCD Display (LCD) - 90 Memories - Power Source AA four Batteries; A/c Adapter Compatible - Battery Life: Approx. Two Months @ 3 Min Usage per Day fro alkaline batteries - Low Battery Indicator - Dimensions 11x15.5x7 CM (L x W x H) - Weight approximately 350g excluding battery - One Year warrantee on the meter against manufacturing defects - Lifetime support assured - Automatic power off to save batteries MCP range of Automatic Digital Blood Pressure monitors is easy to use because your blood pressure is displayed on a screen. Regular monitoring would help you in preventing potential health problems in the future. MCP Blood Pressure Monitor BP102 has a high-tech measurement technology to monitoring blood pressure from the arm - all with the push of a button and the blood pressure reading flashes on a Large LCD screen. It has an error indicator, and both inflation and deflation is automatic. The automatic memory function records the last 90 measurements for efficient tracking. Your heart will be safe under the watchful eyes of a MCP Blood Pressure Monitor.