Memory function and two-color large screen: This product has built-in memory function: current weight and last weight; on the 3.6-inch large screen, the blue backlight displays your current weight (CURRENT WT), and the green backlight displays what the electronic scale says. The last weight measured (LAST WT); Note: The weight displayed by the green backlight is the last weight displayed by the electronic scale, which can be any user who used the electronic scale before you last time, not necessarily your last weight .Automatic switch machine: The electronic scale adopts automatic switch machine technology; no need to bend down to switch your electronic scale, just stand up gently, the electronic scale will automatically turn on and weigh; the electronic scale will automatically shut down within 15 seconds after weighing to save power. The non-slip foot pads need to be made of high-quality materials and will not scratch the ground; the electronic scale is equipped with an automatic calibration function as standard to ensure accuracy and consistency, and you do not need to calibrate the electronic scale every time, saving time, effort and worry.