The BARTEC PIXAVI Impact X Explosion Proof Smartphone comes with an updated version, including 4G LTE, latest Android version and improved technical specifications. The Impact X has all the functionality you will expect from a regular smartphone. The IECEx and ATEX Zone 1 certification has not compromised the quality and usability. The device is explosion proof and rated for use in hazardous areas.Screen Size4,3 inch displayResolution480 x 800 pixelsBrightnessDirect sunlight readable displayTouch ScreenGlove compatible capacitive touchGlassGorilla glassButtonsVolume, ON/OFF, Camera, AndroidImpact2 Joule Impact proofDrop2 meter drop proofSubmersibleIP68 waterproofExplosion ProtectionCSA Class 1, Zone 1 (US and Canada)IECEx & ATEX Zone 1 (Worldwide)HousingMade from one piece of AluminiumConnectionsCovered USB portScreen2 mm Gorilla glassWi-Fi802.11abgn (2,4 + 5 ghz)Cellular4G/LTE/3G/HSPA+/2GUS bands: 2, 4, 5, 7, 17EU bands: 1, 3, 5, 7, 8, 20Industry CertificationGCF and PTCRBOperator CertificationAT&T, Rogers, CCC (China) and VodafoneRegulatory CertificationFCC, IC and R&TTEBluetoothBluetooth 4.0Video ConferencingSkype, SIP, H.323