Features: Allwinner Brand-New A33 Announced : an Extremely Power-Efficient Quad Core for Tablet Market. Allwinner Technology, a worldwide leader in mobile application processor design, proudly announces its brand-new A33, an extremely power efficient processor based on four CortexTM-A7 CPUs and Mali400MP2 GPU. It's pin compatible with the previously announced A23 dual-core processor, greatly speeding up the product time to market. Additionally, A33 features enhanced SmartColor display technology that capable of image saturation enhancement and skin tone protection to deliver more gorgeous and eye-pleasing visual effects. CPU Processor: Allwinner A33 Cortex A7 Quad-core, 1.5GHz+ ARM Mali 400MP2 GPU Operating System: Google Android 4.4 Size: 7inch TFT LCD(16:9 Screen) Capacitive Tablet PC TFT LCD Resolution: 800*480 Pixel, support G-Sensor Touch Screen: Full Size, High Sensitive 5 Point Capacitive Touch Screen RAM: 512M DDR3 Capacity: 4GB; Expandable by MicroSD to 32GB Camera: 0.3 MP Front,0.3 MP Back(Dual Camera) Output Device: Built-in Loud Speaker Input Device: Built-in Microphone LAN: External Fast 10/100 Mbps if equipped with an Ethernet Adapter Wireless: Support WiFi (Built-in 802.11b/g WLAN Card),support 3G(3G Dongle is not included) USB: Micro USB port Audio Port: Headphone socket x 1 AC Power Adaptor:(Input)AC 100-240V, 0.3A 50/60Hz; (Output)DC 5V, 2A Battery Pack: 3.7V/2000mAh Li-Polymer rechargeable battery, enjoy longer running time As we known, many other claimed 2500-3000mAh batteries for 7 inch tablet pc are found to have only 1300-2000mAh. The way to identify the battery for 7 inch tablet pc is video playing time more than 2.5 hours with WiFi off. Dimension: (7.13 x 4.76 x 0.43)" / (181 x 121 x 11)mm (H x W x D) Weight: 9.52oz / 270g Picture Viewer: Support JPG, JPEG, GIF..... Media File Audio: MP3, WMA, WAV, APE, OGG, FLAC Video Player: Support AVI, RM, RMVB, MKV, WMV, MOV, MP4,PMP,MPEG, MPG, FLV, 3GP, MPG, H.264, etc Music Player: Support MP3, WMA, MP2, OGG, AAC, M4A, MA4, FLAC, APE, 3GP, WAV, support playlist G Sensor: Yes Languages: English,Spanish,French,German,Japanese,Dutch,Greek,Russian, Italian,Indonesian,Norwegian, Polish,Hungarian,Swedish, Chinese (Traditional), Chinese (Simplified) Accessories: 5 Pin USB Cable, English User's Manual, US/EU/AU/UK Standard Charger Software: Fring, QQ, MSN, Youtube, Google Map, Document to go, Multimedia Player