Standard Horizon’s HX870 floating handheld VHF has a built-in 66-channel WAAS GPS receiver that allows the user to transmit a digital selective calling (DSC) distress message, report a position or send calls with coordinates. It’s good for everyday use or to keep in a ditch bag. It has 6 watts of transmit power, a die-cast chassis, IPX8 submersible waterproof rating and 1,800 mAh lithium-ion battery. $249.99; westmarine.com
