How to use the ultrasonic height and weight measuring instrument?

How to use the ultrasonic height and weight measuring instrument?

 Place the sh-200g ultrasonic height and weight measuring instrument on the hard ground, and level the four corners of the chassis to make it stable.

The surveyor should stand upright on the bottom plate of the medical electronic scale, with straight head, straight trunk and drooping upper limbs. During the measurement, the body of the measurer shall not swing at will.

3-4 seconds later, the measurement results will be displayed on the LCD screen, with simultaneous voice prompts. After the measurement, scan the QR code, health report and curve at the bottom of the screen, and quickly send the report to the mobile phone.