Withings WS-30

Four weight sensorsBody position detector for highly accurate weighingWeight units: kg, lb, stLarge graphical display (2.4" x 1.6"), 128x64 pixelsWhite, high-contrast lightingWi-Fi 802.11 b/g/n, WEP/WPA/WPA2-personal securityBluetooth Smart Ready (Bluetooth 4.0) connectivity, compatible with iOS devicesLarge tempered glass platformPaint-free white ABS lower casingPaint-free white ABS lower frameStores up to 116 readings if it can't sync wirelesslyUp to eight users with automatic recognition, easy user profile creation from the Withings app. No button to press on the scale.Included software: Withings Web Dashboard, Withings App for iOS4 carpet feet for accuracy on any surface