This scale is controlled by microcomputer. It can measure people抯 height, weight and blood pressure automatically after putting a proper coin. The results can be displayed, printed and spoken. With its advanced ultrasonic technology and exquisite appearance, it has been extensively approved by the market and used in gymnasium, amusement parks, emporium and other places crowds of people. Technical data: Measurement scale of height: 100-200cm Minimum division: 0.1cm Measurement scale of weight: 10-160kg Minimum division: 0.1kg Net weight of the machine: 35kg Height of the machine: 240cm Working voltage: AC180-240V or 110V Blood pressure: 0-39.9kPa Heart rate: 40-180times/min