Smart Scale, Digital Bathroom Scale, Body Weight Scale, Body Fat Scale with APP, Smart Digital LED Weighing Scale, Fat Measurement Weighing Scale

Proper weighing: (first, set it to zero) 1. Position the scale on a solid and level surface (it should not be on a carpet). Step onto it and allow the scale to power on, reset to zero, and self-calibrate! (This is crucial) 3. Once it shows 0.0KG, maintain a vertical center of gravity.