Feature:1. IP67 Waterproof: Marine transceiver has IP67 waterproof, can adapt to harsh environments, can soak for up to 30 minutes at 1m/3.28ft.2. Floating Design: Marine radio can float after falls into the water, automatically lights up to warn, and will not sink and lose.3. Clear Sound Quality: Loud sound, and the noise reduction technology effectively reduces the ambient noise and improves the call experience.4. Portable: Compact size, easy to carry, no burden in daily operation, can be used in port logistics, ship, vehicle scheduling and so on.5. Rechargeable: Built in 1500mAh lithium ion battery, low power consumption, convenient and practical, rechargeable and has a long service time.Specification:Item Type: Marine RadioMaterial: ABSApplication: Can be used in port logistics, ship, vehicle scheduling and so on.Transmit: 156.000 to 161.450 MHzReceive: 156.000 to 163.425 MHzTransmit Type: FM(16K0G3E)Battery Pack: 1500mAh lithium ion battery x 1 (DC 7.4V) (built in)(Battery Model: BP M001)Frequency Stability: 10PPMWorking Temperature: -20 to +60Antenna Impedance: 50Transmitter:Output Power: 5WMaximum Frequency Deviation: 5KHzStray Radiation: 0.25wAdjacent Channel Power: 70dBAudio Distortion: 10Current Consumption: 1.5A(high power)0.9A (low power).Audio Output: 0.35A (Maximum)Receiver:Sensitivity: 0.22VQuieting Sensitivity: 0.22VSNR: 40dBAdjacent Channel Selectivity: 70dBSpurious Response Immunity: 70dBIntermodulation Immunity: 68dBAudio Output Power: 0.6W (10%)Plug: AC100-240VPackage List:1 xMarine Radio1 x Aerial1 x Back Splint1 x Hand Strap2 x Screw1 x Power Adapter1 x User ManualNote:Please charge according to the voltage in use, use other voltages may cause fire and product damage!