Floating Handheld Marine VHF Transceiver Compact, ergonomic case design is a result of the new internal, large capacity 1850 mAh Lithium Ion battery technology. This gives the Standard Horizon HX210 a much smaller case design yet light enough to float face up if dropped in the water. It comes with all United States, Canadian and international channels and has selectable 6W, 2.5W and 1W output power. It receives WX and FM radio bands from 76MHz to 108MHz. Its display is a high-resolution dot matrix LCD the HX210 has the E20 Easy to Operate Menu system with programmable function keys. It also has a built-in speaker plus a jack for an external microphone.