DREAMUS&reg;HOT!!! U8 Bluetooth Smart Wristband Watch Phone for Android Samsung S2/S3/S4/S5/Note 2/Note 3 HTC...(IOS System and Blackberry System Can Use Partial Function) (Red) Material: Steel + Silicon; Colors:Red/White/Black; Dial Size: 4.6 x 4.2 x 1cm / 1.81 x 1.65 x 0.39 inch; Package includes: 1 x Bluetooth Watch; 1 x User Manual; Android System can support all function in the description;BUT IOS only support:Passometer,Calendar,Call Sync,Calculator,Clock,Stopwatch.