【Cutting-Edge BIA Measurement Technology & High-Precision Sensor Body Composition Scale】 Equipped with four high-precision sensors, utilizing BIA technology for accurate body composition analysis. Simply step on the scale to turn it on and measure various values. Measurement range: 3kg-180kg, with a measurement error controlled within 100g. Measured values can be viewed after linking with a smartphone app. 【Easy Operation & Multi-Parameter Measurement】 Just by stepping on the scale, 12 health indicators can be measured, including weight/BMI/body fat percentage/water ratio (hydration)/muscle mass/bone mass/protein/visceral fat/basal metabolism/body age/obesity level/lean body mass (LBM). Furthermore, up to 13 users can be registered, making it useful for managing the health of your loved ones. 【Japanese Dedicated App & Bluetooth Data Synchronization Body Composition Scale】 Data from the dedicated app can be synchronized with iOS/Android, allowing you to collectively manage data useful for body shape management. Within the dedicated app, you can check items such as weight and body fat percentage in graphs and manage progress towards set goals. You can install the free dedicated app "OKOK-International" from the App Store and Google Play. 【Family Registration Possible & Weight Body Composition Scale】 Up to 13 people's data can be registered, so you can manage measurement data without worrying about the number of registered users, even for families or multiple-person groups. Weight Scale Smartphone Link Body Fat Scale Bluetooth High Precision iOS/Android Compatible Health Meter Step-on Measurement Multi-function Body Composition Measurement Measures weight, body fat percentage, muscle mass, water content, BMI, etc. Body Composition Scale Automatic Power ON/OFF Thin Body Scale Japanese Instruction Manual (Black) ⭐Anonymous Delivery & Free Shipping⭐ Please check the actual photos for the product condition♪ #namichunshop's product list is here ✨☜ R2③-79 350