Accurate Body Measurements: Measure various body parts such as arms, waist, hips, and more with precision, ensuring you have reliable data to monitor your fitness journey. Seamless Bluetooth Connectivity: Connect your smart tape measure to the app via Bluetooth. The app records and stores your measurements, allowing you to track changes over time and analyze your progress. User-Friendly LED Display: The body tape measure's built-in LED display offers clear and easy-to-read measurements, eliminating any guesswork. Rechargeable Lithium Battery: This smart body tape measure is equipped with a long-lasting lithium battery that can be easily recharged, ensuring that your device is always ready for use. Support for Multiple Users: The app supports unlimited user profiles, making it ideal for personal trainers, families, or fitness enthusiasts tracking multiple individuals. Color: Black & White Material: Plastic Package Contents: 1 x Body Tape Measure Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowed error is +/- 1-3 cm.