The IC-A25C air band communications transceiver features a powerful, six-watt transmitter which expands communication coverage to enhance safety while operating the aircraft. The IP57 waterproof rating allows this radio to continue to operate even in severe weather. A large 2350 mAh Li-ion battery provides operation up to 10.5 hours. The easy to use interface combined with a large 2.3 inch display offers stress-free programming and in-flight operation. Frequently used functions are directly assigned to the 10-keypad allowing quick access to common functions while the enlarged, flat sheet keypad offers smooth and swift operation.