Key and combination entry allows resettable shared access and back up access if keys are lost or code forgotten; 48mm Wide Zinc Body for superior corrosion resistance; 8mm diameter steel shackle for a good resistance to bolt-cutters; 4-digit resettable dial - 10 000 possible combinations; 2x override key for backup access; Lost code/decode function (using keys); 5-pin tumbler cylinder offers better resistance against picking attacks; Designed for Outdoor use