WiFi Smart Connected Body Fat Bathroom Scale by GreaterGoods, Backlit LCD, ITO Conductive Surface Tech, Accurate Precision Health Metrics (WiFi 2019) Brand new in box as shown. FEATURES: View your progress in the free Weight Gurus app, which is also designed for use with your favorite apps. App is for iOS Android devices only; works with Android devices running 5 or above, an iPhone 5S or beyond, and any iPad released 2013 or later (Air, mini 2, and above). Scale is compatible with 802.11b/g/n-2.4 GHz Wi-Fi networks. Measures weight plus body fat, BMI, muscle mass, water weight, and bone mass. Extra-large, backlit LCD screen. Scale calibrates itself automatically—just step on to weigh yourself, and the scale will turn off after you finish. Auto user detect supports up to 8 different users. Non-slip, scratch-resistant feet. 4 precise weighing sensors ensure a resolution of +/- 0.2 lb/0.1 kg. Large, tempered glass weighing surface holds up to 400 lbs. 4 AAA batteries included. NOTE: Do not use if you have a pacemaker or another medical electronic implant, or are pregnant. Not indicated for use by children under 10 years of age.