Uniden MHS135DSC Submersible Hand-Held DSC Marine Radio: * Built-in GPS with DSC features * GPS compass * Temperature display * Add favorite locations * Auto plot to DSC distress call * JIS8 submersible * Power boost PTT key * Emergency strobe light * Glow in the dark power and PTT keys/seal * 1040 mAh high-capacity Li-Ion battery pack * 8 hours talk time * Variable TX power (1W/2.5W/6W) * WX/emergency alert * Includes rapid AC/DC charging cords and charging cradle