Item type: Tablet Operating system: Android 11.0 Shell material: Metal+plastic Color: White /Blue /Green/Purple Screen size: 10.1 inches CPU: MTK6797 Operating Memory (RAM): 8GB Body memory: 256G Nand-Flash (can use the capacity of less than this value, because the mobile phone software space) Maximum storage expansion: TF(512G) Network mode: GSM / Type: 10-core 10.1-inch flat-panel computer MT6797 IPS dual-4G flat panel screen Network mode: GSM / WCDMA / TD-SCDMA Network frequency: 850/900/1800/1900 / 2100GHZ Support SIM card quantity: dual card dual standby Screen resolution: 1920 x 1200 Touch screen: capacitive screen, multi-touch Screen type: IP Camera: rear 8 million pixels (with flash), front 5 million pixels Camera sensor type: CMOS Audio format: support MP3, WMA, APE, FLAC, OGG, WAV and so on Video format: support 3gp, AVI, MP4, MKV, F4V and so on Image format: support JPEG, PNG, BMP, GIF and so on MIC: Built-in MIC I / O interface: a 3.5mm headphone jack, a type-c interface, a TF card slot, 2 SIM card slot OTG function: support WIFI: IEEE 802.11b / g / n transmission protocol Bluetooth version: 4.2 Built-in applications: Browser, Email, Video Player, Calculator, Calendar, Clock, File Manager, Camera, Music, Google Apps Language: English, Russian, Spanish, Portuguese, Turkish, Swedish, Italian, German, Chinese, French, Japanese, Korean, Polish, Greek, Hebrew, Ukrainian, etc. Battery: 8000mAh lithium battery (built-in) Life: About 10 hours Input voltage: DC 5V