The Caterpillar CAT S40 is the ideal companion for anyone that works on site and in tough environments or for outdoor enthusiasts. The S40 can survive a drop from up to 1.8 metres onto concrete and is both waterproof and dustproof and the screen is protected by Corning Gorilla Glass. The Android 5.1 OS has lots of great apps on board and there is a dedicated industry relevant app store too. NFC is on board along with Wi-Fi, GPS and Bluetooth and the large battery gives up to 39 hours standby time. There is an 8-megapixel camera on the back for taking snaps and the front facing 2-megapixel camera is on hand for video chatting.