Millet electronic scale changed the battery display l, probably because the device needs to be upgraded firmware, this time you can take out the mobile phone to connect the millet body fat scale to upgrade.
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Xiaomi body fat scale 2 is a hidden LED display of body fat, the size of 300x300x25mm, the use of Bluetooth 5.0, high-precision BIA chip, can provide up to thirteen body data, the power supply is used by four 1.5V AAA dry battery, when the voltage is too low, the display will show L, to remind the user of insufficient power