Electronic Arm B-lood Pressure Monitor Voice Broadcast Screen Display Portable Home Family Health Monitor The arm b-lood pressure monitor is easy one-button measurement, simple and accurate. It has the functions of intelligent pressurization and heart rate alarm, screen display and voice broadcast, two people record and 2 x 120 group memory. It is small and portable, visible and audible, convenient for the old man, nice gift for your family to care for health. Features: Arm type and one-button measurement, easy to operate. Intelligent pressurized to automatically adjust the pressure of arm band, short time to bring you comfortable experience. Simple large LCD screen, clearly display the valued parameters. Voice broadcast using dynamic woofer when you measure, remind the b-lood pressure high or low.  Can record the measured value of 2 people at the same time, and 2 x 120 group large capacity memory value can be referenced. Built-in premium chip gives you stable and accurate measurement. Compact and small, easy to carry. Specifications: Material: ABS Color: Black, Gold (optional) Measurement Method: Oscillometric assay Number of Memory Groups: 2 x 120 group Pulse Detection Range: 40 times/minute-199 times/minute Pressure Dectection Range: 0KPa-37.33kPaa Cell: 4 x AAA cells (not included) Cuff Range: 230-330mm / 9.06 * 12.99in Item Size: 128 * 100 * 56mm / 5.04 * 3.94 * 2.2in Item Weight: 220g / 7.76ounces Package Weight: 380g / 13.4ounces Package Size: 160 * 105 * 84mm / 6.3 * 4.13 * 3.31in Packing List: 1 * B-lood Pressure Monitor  1 * Arm Band 1 * Storage Bag 1 * User Manual