Fangrui Product Details 1. Compatible Xiaomi Mijia Smart Home Body Fat Scale S400 Bt5.0 Led Display Dual Frequency Measurement 2. Dual Frequency Bioelectrical Impedance Measurement 3. Low Frequency 25khz Measurement Of Extracellular Fluid, Measurement Of Water In Blood And Tissue Fluids 4. High Frequency 100khz Measurement Of Intracellular Fluid In Muscles, Fats, Bones, Organs, And Other Cells 5. 25 Body Composition Measurements: Body Weight, Heart Rate, Bmi, Body Score, Body Moisture, Body Water Content, 6. Body Fat Percentage, Fat Mass, Protein Mass, Protein Percentage, Muscle Mass, Muscle Mass, Bone Salt Content, Bone Salt Rate, Visceral Fat Level. 7. Supports Storing Information For 36 People, Available For Ages 6-80 8. Static Heart Rate Detection Can Indicate Bradycardia, Normal Or Fast Heart Rate, And Pay Attention To Heart Health. 9. Multiple Weighing Modes Can Be Switched In The Mijia App. 10. Long Lasting Endurance Of 180 Days. 11. Product Parameter 12. Product Model: Mjtzc01ym 13. Shell Material: Tempered Glass + Engineering Plastic 14. Weighing Unit: Kg, G 15. Weighing Range: 0.1~150kg 16. Minimum Division: 0.1kg 17. Wireless Connection: Bluetooth Low Energy 5.0 18. Rated Voltage: 4.5v- 19. Power Supply: 3 X Aaa Alkaline Battery (not Included) 20. Supported Os: Android 8.0 Or Ios 12.0 Or Later 21. Operating Temperature: 0℃~40℃ 22. Product Size: 30x30x2.455mm 23. Net Weight: 1.45kg