Maximize your fishing efforts the next time you’re out on the boat. FishHunter Pro ($135 USD) is a Wi-Fi enabled device that floats on the surface of the water, providing a real-time sonar feed that gets sent directly to your smartphone or tablet. It can find fish as far down as 150 feet, and has a range of 160 feet, with a battery life of up to 10 hours. But what about ice fishing? The FishHunter Pro also works in -22 degree waters, so you’re covered!