Update WinBridge S933L Rugged Tablet IP68 7.0" Android 5.1 CPU MT6735VC Quad-core 1.3GHz HD 1280x800 2GB RAM +16GB ROM Waterproof Shockproof and Dustproof Rugged Industrial Tablet System/ Display: Android OS 5.1 / 7" HD OGS Screen,1280*800pixel high resolution IP68 Waterproof,Shockproof and Dustproof. CPU/Storage: MT6735VC Quad-core 1.3G / RAM/ROM:2GB+16GB Wi-Fi / Camera: 802.11b/g wireless internet Wireless AP ( Mobile AP ) / Front: 2.0 MP + Back : 13.0 MP Support Geomagnetic Sensor/Gravity sensor/Proximity sensor /Compass/Gyro Sensor/light sensor/Barometer/OTG/NFC/BDS OS System updated from Android OS 4.4 to Android OS <span class="a-text-bold">5.1</span> CPU updated from MTK 8382VW Quad-core 1.3G to<span class="a-text-bold"> MT6735VC </span>Quad-core 1.3G RAM updated from 1GB to <span class="a-text-bold">2GB</span>