1. Shell material: tempered glass + engineering plastics 2. Working temperature: 0-40 degrees Celsius 3. Weighing unit: kg 4. Wireless connection: low-power Bluetooth 5.1 5. Weighing range: 0.1-150kg 6. Rated voltage: 6V/AAAx4 (not included in this product) 7. Support system: Android 8.0 or iOS12.0 and above 8. Minimum division: 0.05kg 9. Equipped with TFT color screen, providing a new measurement experience 10. No need to step on the scale to wake up, you can also connect to Bluetooth when the screen is off 11. Dual-frequency bioelectrical impedance measurement method, more accurate internal and external measurements 12. Real-time understanding of body changes, assisting healthy weight loss