Waterproof Sport Camera Product Description1. Small sized, delicated outlook. 2 ... Hand-free, suitable for use in sports like swimming, riding, hunting, surfing, boating 5. Can easily be mounted on helmet, ... . Battery 2*1.5V AA alkaline batteries(includer) 7. Waterproof under 3m deep water, especially suitanle for swimming, surfing, underwater ... and Apple Mac X 10.4 and below. Waterproof Sport Camera