Body Weight Scales features: Smart Digital Bathroom Weight Fat Scale Body BMI Mobile 30*30CM Features: Advanced body fat scale with 18 body data analysis, body fat percentage, body water, muscle quality and recommended calorie consumption. Touch sensor technology and health status indicator, you can know and care about your health condition at home. By linking data to a smartphone via an APP, it is possible to store data for multiple users, convenient to use. The scale features an automatic on and off function and an easy-to-read digital LCD display for faster weighing. Its slim glass design with modern looking is perfect for modern home, and the compact size makes it easy to store. Supports 13 national languages: Chinese, Traditional Chinese, English, Japanese, Korean, French, German, Italian, Spanish, Portuguese, Russian, Arabic, Vietnamese, Polish. Specification: Condition: 100% wonderful Material: Glass Color: Black Battery: 2 * AAA Battery (Not Included) Product Size: Approx. 30*30*2.5 cm / 11.8*11.8*1 in Package list: 1 * Body Fat Scale (Battery Not Included) 1 * User Manual Note: 1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.