MRQ-50D Marine VHF Radio Product information Specifications: Item Type: Mobile Marine Radio Material: ABS Color: Black Model: MRQ-50D Call distance: 1-10 km Working Temperature: -4°F to 140°F (-20°C to 60°C) Power Consumption: 25… MRQ-HHFLT20D Marine Boat Handheld Radio VHF GPS DSC MOB Waterproof IPX7 MRQ-HHFLT20D Marine Handheld Radio VHF GPS DSC MOB Waterproof IPX7