Full body composition analysis- Get 79 essential measurements including Weight, , Body Fat, Visceral Fat, Muscle Mass, Bone Mass, Body Water, and more. All kinds of statistics and numbers will guide you to maintain a healthy lifestyle User-friendly app-Free okokapp syncs data with Health, Fit, and Health, so you can store all data in one app for tracking daily/weekly/monthly progress. Great helpful for body builders and those working on weight loss Easy e-Works with Bluetooth on iOS and Android. You can weigh yourself anytime for the data will sync to the app once your phone and scale connect again. Easily change weight units through the app (lb,kg,) High accuracy -4 sensors with the latest technology deliver accurate weight measurements up to 400 lbs,180kg in 0.2 lb, 0.05kg increments Enjoy step-on technology and auto-calibration. It uses a USB charging . It can be used for when once. Compared with traditional battery models, it is more environmentally friendly and convenient. It can also monitor the room temperature in real time and automatically sense the weight. The suggestions on the of the app are targeted for fitness, fat loss, reasonable diet arrangements, and better suggestions for your life and rest. One for more-This smart scale allows you to create unlimited member profiles to track multiple users. A family can share one scale, so each member knows their body metrics ,more stable The tempered glass and 26x26cm are thicker and larger than most others, which makes it more comfortable and to stand on, and more clearly to see the LED display numbers Colour:Black + champagne gold Material:Tempered glass + electronic components + plastic Size:26 x 26 x 2.5CM Package Contents: 1 x electronic scale 1 x English manual 1 xUSB charging cable 1 x tape measure Only the above package content, other products are not included. Note: Light 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.