Video: Description: vkworld VK700 is a body thickness of only 8.5mm, 5.5-inch high-definition large screen ultra-thin smartphone,with MTK6580A 1.3GHz quad-core processors, 1GB RAM, 8GB ROM, the highest support 32GB TF card expansion, large 3200mAh lithium ion battery, let you enjoy the HD video and games bring pleasure anytime and anywhere, with the latest Android 5.1 OS including Google services and Google Play store, let you free download hundreds of thousands of kinds of App, VK700 shows in the same configuration of mobile phone ultra high performance-to-price ratio, is your best choice of purchase. Note: vkworld VK700 has been upgraded to Android 5.1 OS system with MTK6580A running chip. More Details: This phone will only work with 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 2100/850 (HSDPA) It's unlocked for worldwide use, customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this. Basic Information Model VK700 Band 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz SIM Card Dual SIM Card (Micro SIM + Standard SIM) Style Bar Color White;Grey Shell Material Plastic System OS Android 5.1 (upgraded from March 10th, 2016) CPU MTK 6580A,Quad Core,1.3Ghz GPU Mali-400MP ROM 8GB RAM 1GB Screen Display Size 5.5-inch Type IPS,LCD Capacitive Screen Resolution 1280*720 Pixel Multi-Touch Yes Support Format Ringtones Type Polyphonic/MP3 Audio File Format MP3/WAV/AMR Video File Format 3GP/MPEG4 Image File Format JPEG/BMP/GIF/PNG E-book Format TXT,PDF FM Radio Yes,Earphone Antenna Earphone Port 3.5mm Card Extend Support TF card to 32GB extended Data Transfer & Connectivity Data transfer USB/Bluetooth Mobile internet WAP/WiFi General Camera/Picture Resolution Front Camera:5.0MP Rear Camera:13.0MP With Flash LED;Auto Focus Language English,Chinese(More details please refer to the screenshots.) Phonebook 500 Message SMS/MMS Input Handwrite,The virtual keypad GPS Yes,GPS+AGPS Navigator WIFI Yes,802.1 b/g/n GPRS Yes WAP Yes Bluetooth 4.0 Version Sensor Gravity sensor Yes Light Sensor Yes Proximity Sensor Yes Acceleration Sensor Yes Temperature Sensor Yes Other Features WiFi,FM,Bluetooth,Browser,MPS,MP4,MMS,Alarm,Calendar,Calculator,etc Dimensions 142.5*71.0*8.5mm(L*W*H) Weight 140g (with the battery ) Battery 3200mAh Package Included 1 x Smartphone 1 x USB Cable 1 x Battery 1 x Charger 1 x Earphone 1 x Screen Protector Film 1 x User Manual Note: This product will be shipped with adapter plugs for the country of the buyer.