Smart Electronic Scale Bluetooth Body Fat Scale Hidden LED Screen with APP Data Analysis. Features: - Create Multiple Roles: Add your family and the APP automatically records their data separately. - Free & User-Friendly APP: Stores all your data in one location for viewing trends, tracking progress & motivating you to improve. - See Yourself In a Better Mirror: Every weigh-in data appears in the OKOK appautomatically in the form of clear trends graph. - Calculates UP to 21 Key Body Composition Metrics : With this kind of in-depth health analysis, you can be more aware of your physical condition. - Toughened Glass: Not only is it strong and durable, but it also resists shock and high pressure. - Hidden LED Screen: In-visible when turned off, the embedded display screen blends right into the glass surface. Specification: Material: Glass. Color: White. Weight: 2026g. Size: 280 x 280 x 25mm. Package Includes: 1 x Bluetooth Body Fat Scale