Waterproof (IP67) and Corrosion-Resistant: Built to withstand saltwater environments.   Long Casting Range: Up to 1 mile (1.6 km).   High Payload Capacity: Can carry up to 4.4 lbs (2 kg) of bait.   4K Stabilized Camera: For clear aerial video feedback to locate fish and drop baits accurately.   GPS 9.0: Enhanced positioning, navigation, and stability with multi-satellite support.   Auto-Drop & Return: Automatically releases bait and returns home on low battery or signal loss.   Self-Floating Design with Auto Flip: Can float and automatically right itself if it lands upside down in the water.   Level 7 Wind Resistance: Stable flight in winds up to 40 mph.   Easy Battery Replacement: Slide-in waterproof battery. Screw-On Propellers: For secure and easy installation.   FDFly App: For intelligent features like auto takeoff, tap-to-fly, saving fishing spots, and auto-fishing.