5 Core Smart Bathroom Scale, Bluetooth Body Fat Monitor Weight Scale, Digital BMI Key Composition Analyzer for Weight, Fat, Muscle Mass, 396lbs Easy and convenient way to measure your body composition. Step 1: Wake up the scale and open the Bluetooth, AiFit App. Step 2: Step on the scale. Step 3: View your measurements. No need for complicated set-ups. The 5 Core smart bathroom/Bedroom scale is equipped with a fast connection function. You can easily and instantly view your body ingredient stats. Product Size:11.8'' x 10.2'' x 1.1''. Measurement Reminder Set an alarm in the Aifit app to remind you to weigh. In case you miss the better weighing time. Help you observe body changes more closely. Unlimited Users The AiFit digital bathroom scale accommodates unlimited users. Each user just needs to download the AiFit app and create their individual profile. Privacy Protection You can create your lock password. When others use your phone, they need to enter the password to see your measurement data. AiFit app will protect your privacy to prevent leaks.