Detailed Product Description pc mobile Model: 8310VNetwork & band: GSM 850/900/1800/1900MHz - works with any GSM network worldwideGeneral: SIM standby: Dual SIM standby simultaneouslyDimension: 114*58*13mmUnit weight: 137gAvailable colors: blackShape: Bar phoneLanguage: Chinese, English, French, Spanish, Portuguese, German, Italian, Arabic, Russian, Vietnamese, Thai, Turkish, Indonesian, ...