Memory Card Supports Micro SD / TF card up to 32GB in size (not included) Networking GSM/WCDMA , WCDMA , GSM Frequency 2G: GSM 850 / 900 / 1800 / 1900; 3G: WCDMA 2100 MHz Data Transfer GPRS , HSPA , EDGE SIM Type Ordinary SIM SIM Slot 1 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only Wi-Fi 802.11 Screen Size 7.0″ Touch Screen Capacitive Screen Screen Resolution 1024 x 600 Camera 0.3MP Front Camera 0.3MP Rear Video 640 x 480 Flash Yes Auto Focus Yes Touch Focus Yes Battery Capacity 3.7V 3000mAh Battery Type Lithium Keyboard Touch Screen Bluetooth Version 2.0 , V2.0 Format Supported AVI, MP4, 3GP, MOV, MKV, FLV, FLAC, APE, MP3, OGG, AMR, AAC, JPG, PNG, BMP, GIF