MAIN FEATURES: - Intelligent and automatic compression and decompression - Simultaneous measurement of blood pressure and pulse - The operation is simple, accurate and rapid - Double mode, can memorize 99 sets of data and time in each mode - Can check single or all measures - Arm band circumference: 22 - 32cm - Large-scale digital liquid crystal display screen for clear view - Can be used on daily self-examination, very convenient One year guarantee