RENPHO Smart Tape measure The RENPHO Smart Body Tape Measure makes tracking your body measurements quick and easy with its easy-lock hook and auto-unlock design. Fully integrated with the RENPHO Health app, it automatically syncs your data in inches or centimeters, helping you monitor changes and achieve your fitness and body composition goals. Key Features: Easy-Lock Hook & Eject Design: Record your circumference data easily with the easy-lock hook function. Auto-unlock feature releases the tape when simply pressing the detach button, which makes measuring your body easy. Smart Body Tape Measure: Fully integrated with the RENPHO Health app to record your measurements efficiently and help you achieve your body weight or muscle goals effectively. Accurate & Easy Reading: The body tape measure automatically syncs your data directly to your app and can report your measurements in the unit (inch or cm) you set. Works with Health Apps: Compatible with the RENPHO Health app. Allows you to track the changes in your body circumference and customize your body part measurements. Track your Body Measurements: Neck, Shoulder, Bust, Waist, Abdomen, Hip, Biceps, Thigh, Calf, Waist, and Hip. Technical specifications: Display: LCD Display Measurement: in and cm Power: CR2032 Battery Measurement Range: 1 mm - 1500 mm Accuracy: ±3mm Compatibility: Apple iOS 12 or higher, Android OS 7.0 or higher Connectivity: Bluetooth Dimensions: Size: 2.2 in x 2.8 in Weight: 0.2 lbs