Boat Marine Metallic Gray Lightweight Floating Handheld VHF Radio Color: Metallic Gray Slim, Lightweight, High Performance Large LCD, Simple User Interface USB Charging (Micro-B USB type) Float'n Flash 11 Hours of Battery Life Optional Speaker-Microphone Powerful 550 mW Audio Output IPX7 Waterproof Construction (1 m depth of water for 30 minutes) 4-step Battery Life Indicator Weather channel with weather alert DualTri-Watch Functions Instant Access to Ch 16 or Programmable Call Channel Favorite Channel Function Monitor Function Opens Noise Squelch Auto Scan Function LCD Auto Backlighting AquaQuake prevents audio degradation from a water-logged speaker 51Watt, 11 hour Battery life Model Number:Handheld VHF Radio Part Number:IC-M25 Also Known As: ICM25