Body Fat Scale, Excelvan Smart Digital Bathroom Weight Scale Body Composition Analyzer Health Monitor for Body Weight, Fat, Water, BMI, BMR, Muscle MassCategory: Digital Body Fat MonitorEXCELVAN Bluetooth Body Fat Scale High Precision Measure 11 Body Composition Data Statistics By Date/Week/Month 16 Users Information Storage High Precision Tempered Glass Platform Features:1. Easy Operation & Reading: All the operations are controlled by your smart phone, and the body composition data will clearly show on your smart phone.2. Bluetooth 4.0: Bluetooth 4.0 ensures that the scale connects with smart phone very fast and reliably. APP supports smart phone version iPhone 4S and above version, iPad iOS8.0 and above versions, Android 4.3 and above versions. 3. 11 Body Composition Data Measuring: Measure 11 crucial and comprehensive data: weight, BMI, fat ratio, water rate, muscle rate, subcutaneous fat, visceral fat, basal metabolic rate, bones mass, physicalage, protein ratio, helping you to evaluate your health status and know yourself better.4. Record & Statistics Data: By APP record and offer you statistic data (weight, fat rate, water rate) by day/week/month. Convenient for you to see the variation trends easily in a certain period. 5. 16 Users Information Storage: Keep up to 16 users information (nickname, gender, birthday, height) and the measuring data (weight, fat rate, water rate) in the past days inside APP. No need to input your basic informationagain at the second time usage. 6. Accurate Data Measuring: 4 high precision strain gauge sensors symmetrically implanted on the platform, ensure that all the data measured are accurate and rapid.7. Endurable Design: Adopted 6mm tempered glass platform, which can hold 180kg/396lb weight at most.8. Anti-slip & Stable: Adopted 4 anti-slip pads, whose self-adaptive feature can adjust themselves to suitable contact angle with ground.9. Low Battery & Overload Indication: The scale will show LO to remind you when battery power goes below 5%, and show O-Ld to prompt you the measuring weight exceeds 180kg/396lb.SpecificationBluetooth Version: Bluetooth 4.0Sensor: 4 High Precision Strain Gauge Sensors Memory of Users information: 16 UsersApplicable Weight Range: 5~180KGWeight Division: 0.05 kg / 0.2 lbWeight Unit: kg / lb / st Convertible Applicable Users Age: 6~100 years oldLCD Display Size: 3.1''/7.9cm x 1.2''/3.1cmMuscle % Range: 5.0~75.0%Bone Mass: 0.5~22.6KGFat % Measure Range: 5.0~75.0%Fat % Differential Resolution: 0.1%Hydration ( water ) % Range: 5.0~75.0%Hydration ( water) % Differential Resolution: 0.1%BMI: IncludedError Indication: If cant test out fat parameter ("Err")Platform Materials/Thickness: Tempered Safety Glass/6mmPower: 3 x 1.5V 3A Batteries(not included) Product Size: 11.8 x 11.8 x 0.87 inches/ 30 x 30 x 2.2cm, Product Weight: 1.50kg/3.30lbPackage Contents:1 x EXCELVAN Bluetooth Body Fat Scale1 x User Manual Note:1. Please ensure the scale is placed on the flat, hard and stable surface or ground. 2. For your safety, please make sure that the glass platform and your feet are dry to prevent slipping.3. Before measuring, please ensure that WIFI and bluetooth are both connected.