Features:<br />Bluetooth Scale<br />Hidden blue LED displays large numbers of weight、 easy to read.<br />Nice-sized weighing platform、 constructed by hard tempered glass、 is comfortable for your feet.<br />ITO layer on its surface and 4 ultra-precision weighing sensors.<br />The free app works on your iPhone 4S、 iPad 3、 iPad Mini or higher、 also works on Android 4.3 or higher via Bluetooth.<br />Measure 8 parameters: weight、 fat、 body water、 bone mass、 muscles mass、 visceral fat、 BMI、 and BMR.<br />Measure range up to 400lb/180kg in a very high precise of 0.2lb/0.1kg scale division.<br />Powered by AA alkaline batteries (Included). Auto-Off、 Auto-Zero、 Smart step-on technology and auto shutdown. Low Battery and Overload Indication.<br /><br />“iWellness” APP <br />1.Keeps track of the 8 parameters、 weight、 fat、 body water、 bone mass、 muscles mass、 visceral fat、 BMI、 and BMR、 as well as forming a weight changing graph.<br />2.Max support 10 separate user groups and smart recognition.<br />3.Data can be read by your iPhone “Health” APP once authorized.<br />4.Keep your data private or share them on Facebook、 twitter or other social networks both are good choice.<br />5.Support devices of Bluetooth 4.0 and IOS 8.0 or Android 4.3.<br /><br />Specifications <br />Color: Black<br />Material: ABS<br />Production dimensions: (12.8x 12.8x 0.8)\