Product parameters : 1 , ergonomic , lightweight design 2 , ultrasonic technology to measure the height ( no touch ) 3 , 4 with sophisticated sensors to measure body weight , with a body mass index 5 , large-screen digital LED display 6 , high-speed thermal printing , automatic cutter function 7, 8 infrared wireless remote control , automatic voice broadcast 9, with a countdown function display ( 5 seconds measurement )