Accurate Body Measurements: Measure 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 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: body tape measure built-in LED display offers clear and easy-to-read measurements, eliminating any guesswork Rechargeable Lithium Battery: This smart body tape measure equipped with a long-lasting lithium battery that can be easily recharged, ensuring that your device is for use Support for Multiple Users: Our app handles unlimited user profiles, making it perfect for personal trainers, families, or fitness enthusiasts multiple people Rechargeable Lithium Battery Colour:Black and White Material:plastic Package Contents: 1 x Body Tape Measure Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.