Fitbit Smart Fitness Scales Aria Air  - measures and displays weight on screen. Syncs stats to your Fitbit dashboard using Bluetooth wireless technology. Allows multiple users to track their stats when their phone is connected to the scale. Easy Bluetooth setup takes just a few minutes with your smartphone. 

Product features:
Length 299.7 mm
Width 299.7 mm
Height 25.4 mm
Weight 1.8 kg
Material Tempered glass
Maximum weighing capacity 180 kg
"Scale type" electronic
Variable weight measures Stone pounds (st), Kilograms (kg), Scales (lb)
Screen type LCD
Used batteries AAA
For use with batteries Yes
Number of batteries required 3
Automatic switch-on when standing up Yes
Fat measurement function No
Measurement of bone mass No
Measurement of body fluids No
Muscle Mass Measurement No
Battery included Yes
Auto power off Yes
Bluetooth interface Yes
WiFi Interface No
Additional features Compatible with Android, Compatible with iOS