Specification Model ETS 6588Frequency GSM 850 900 1800 1900MHz Quad band SIM Card Slots Dual SIM supportDisplay Backlit LCD with 7 level brightness adjustmentAntenna External integrated antenna with 180 degree rotationBattery Li ion Battery 3 7V 1000mAhLanguage English French German Portuguese Spanish Arabic BurmeseFeatures 1 Quad band GSM Support Compatible with GSM networks worldwide ensuring connectivity in various regions 2 Dual SIM Card Slots Enables the use of two SIM cards simultaneously for flexible communication 3 FM Radio Function Built in FM radio functionality for access to your favorite radio stations 4 Multi language Support Offers multiple language options for user convenience 5 LCD Display with Brightness Control The screen includes backlighting and adjustable brightness for optimal viewing in any lighting condition 6 Integrated Antenna Design Ensures a strong and stable signal for reliable voice quality Package Include 1x GSM FWP ETS 6588 Telephone1x AC Adapter DC 5V 1A 1x Cord of Telephone1x Li ion Battery 3 7V 1000mAh1x User Guide1x Package Box