1、The 6.1-inch full screen provides immersive, visual experience, clear picture quality and colorful. 2、Dual card dual standby,card slot does not distinguish between the main and the deputy, supproting the world's 50 major communication carrier networks. 3、Full of electricity, play the phone all day long. 4、It can record 128 features of the human face and your emotions. 5、GPS positioning and navigation, to protect you and create indoor navigation function, the national super high 300 airports high-speed rail stations, shopping malls and other public places. Features: 1. The 6.1-inch full screen provides immersive, visual experience, clear picture quality and colorful. 2. Dual card dual standby,card slot does not distinguish between the main and the deputy, supproting the world's 50 major communication carrier networks. 3. Full of electricity, play the phone all day long. 4. It can record 128 features of the human face and your emotions. 5. GPS positioning and navigation, to protect you and create indoor navigation function, the national super high 300 airports high-speed rail stations, shopping malls and other public places. Specifications: Name: A9 6.1 inch HD HD screen mobile phone Model: A9 Weight: 376g Size: Approx. 16* 7.7* 0.7cm/ 6.3* 3.03* 0.28inch Process: notch screen ml reflective back cover Platform: MTK6580A Quad Core 3G Standby: Dual SIM Dual Standby Support TF Card Expansion Screen: 6.1" HD 18:9 LCD resolution 1660x1080 Speaker: 1511 Box Speaker Frequency: GSM 850/900/1800/1900MHz, 3G: WCDMA850/2100MHz Vibration:Support Memory: 4G RAM + 64GB ROM Multi Media: MP3/MP4/3GP/FM Radio/Bluetooth Camera: 8MP+16MP Others:for Android OS 8.1 System Battery: 3800mAh Lithium-ion battery Languages: English, Chinese Simplified/Traditional, Indonesian, Czech, Katara, Danish, German, Estonian, Spanish, French, Croatian, Italian, Latvian, Lithuanian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Roman, Slovak, Finnish, Swedish, Vietnamese, Turkish, Greek, Russian, Serbian, Ukrainian, Japanese, Korean, Arabic, Persian, Bengali, Thai, Burmese, etc. Funtions: Full screen Face recognition Single SIM Wifi Gravity Sensor Alarm Calendar Audio recorder Calculator Video recorder WAP/MMS/GPRS Image viewer E-Book World clock GPS Package List: 1 * Mobile phone 1 * Phone case 1 * User manual 1 * Charging Cable 1 * Plug 1 * Card needle 1 * Headset Note: Band: GSM 850/900/1800/1900MHz 3G: WCDMA850/2100MHz For countries that do not meet the above frequency bands, please pay attention when purchasing!