This phone will only work with GSM850\/900\/1800\/1900MHz  It's unlocked for worldwide use， customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center===How To Check If This Phone Can Be Used In Your Country] to find how to confirm this.     inWatch Z 1.63-inch Android 4.2 MTK6572 1.2GHz Dual-core Watch Phone. It built in 240*240 pixels transflective sapphire material capacitive multi-touch screen with 5.0MP front camera. It adopts Android 4.2 OS and is powered by MTK6572 Dual-core 1.2GHz CPU，1G RAM and 8GB ROM to ensure its running more stably. Day or night It also has a bone conduction speaker making talking on the phone when out and about exceptionally easy and with a built in compass so you will never get lost. It supports WiFi， wireless Bluetooth and GPRS.Its waterproof level is up to IP57.It also supports multi-language.                                         <br>          Basic Information            Model         inWatch Z            Material        Sapphire table cover + stainless steel shell， ceramic back cover +     TPSIV strap + bone conduction SPK            Sim Card        Single SIM Card Single Standby (Mini SIM)            Service Provide        Unlocked            Color        Black，Orange，Silver                        System            OS        Android 4.2            CPU        MTK6572， Cortex A9 dual core， 1.2GHz            ROM        8GB            RAM        1GB                        Screen            Display        GSM 850\/900\/1800\/1900 MHz            Type        Sapphire Capacitive touch screen            Screen resolution        240*240 pixels            Dimension        70mm x 70mm x 38mm                         Support Format            Ringtones Type        Polyphonic\/MP3            Audio File Format        MP3\/WAV\/AMR\/AWB            Video File Format        3GP\/MPEG4            Image File Format        JPEG\/BMP\/GIF\/PNG\/GIF            E-book Format        TXT\/CHM\/DOC\/HTML            Radio Tuner        NO                         General            Camera\/Picture Resolution        5.0MP front camera (Single Camera) support 720P video recording             Language        German， French， Italian， Spanish， Dutch， Portuguese， Romanian，     Vietnamese， Turkey， Russian， Greek， Arabic， Indonesian， Korean， Filipino，     Malay， English， Chinese (Simplified)， Chinese (Traditional)            GPRS        Support                 Bluetooth           V4.0            GPS        Yes                 TV           NO                 JAVA           NO            WIFI        IEEE 802.11 b\/g\/n             Gravity Sensor        Y