STEP UP TO A SMARTER SCALE Key features: LCD Display: Digital LCD display, clearly visible, day and night. Easy Setup: Bluetooth® wireless technology with simple operation. Multiple Users: You can synchronize and share data with multiple users. SystemLS™ Smart Scale measures 18 kinds of physical data to help achieve wellness goals: BMI BODY FAT CALORIES BODY WATER BMR PROTEIN MASS BODY AGE MUSCLE RATE BONE MASS BODY WEIGHT SUBCUTANEOUS FAT MUSCLE MASS OBESITY RANGE PROTEIN LEVELS LEAN BODY MASS WEIGHT CONTROL VISCERAL FAT IDEAL BODY WEIGHT Specifications: Power: 2x AAA Batteries (not included) User Manual include Auto Power On/Off Units: KG/LB/ST Capacity: 1-397 lbs / 0.5-180 kgs Tempered Glass Surface (11" x 11" / 280 x 280mm)