Do You Remember Your Body Measurements from Five Weeks Ago? - Good news You no longer need to. The app keeps track of your progress and displays the changes as line charts to give you extra clarity. Loop. Retract. Tap. Press. And Done - This smart body tape measure eliminated complexities by focusing on just taking accurate measurements and relaying the data to the app via Bluetooth. Durable and Accurate - This fitness tape measure can keep track of precise measurements at 11 body locations, as its soft glassfiber tape snugly wraps around, thanks to its solid retraction system. Multiple Users & Insights - This retractable body measurement tape can support multiple users and provide additional information about your body, such as BMI, body shape, and waist-to-hip ratio. Convenient & Practical - This digital measuring tape for body measurements can also be used to check lengths, distances, and circumferences for hobbies, home projects, and online shopping. Tape Length: 60 inches/150cm Dimensions: 2.6x2.6x1.09 in./66.19x66.09x27.7mm Weight: 2.29oz/65g