Standard Horizon HX380 1.5-Inch 5W Standard Handheld VHF Radio with LMR ChannelsBuilding on the success of the HX370S, the NEW HX380 5W Commercial Grade handheld VHF has been upgraded with a 1750 mAh Lithium Ion battery, providing more than 13 hours of use on a single charge (5 5 90 duty cycle). The HX380 had been engineered for unparalleled reliability and exceeds the IPX7 waterproof standard for submersion, 3. 3 feet or 1 meter for up to 30 minutes. The HX380 combines multiple features for a wide variety of users: commercial