1. Marine-grade Audio System, with IP6X waterproof, not only support for any marine, but also the all-terrain vehicle, golf-cart, ATV, UTV, RV, RZR and so on.Even the sauna room 2. IP6X waterproof performance. After waterproof level testing, it is not afraid of all kinds of weather conditions. 3. USB AUX Multimedia Input, The USB Port supports the USB Play and Phone charging, and you can via AUX Port with other devices 4. FM AM Radio, with high level radio chip, features 18 FM stations memory and 12 AM stations memory for your favorite real-time music, news, podcast, etc 5. 4*50 W output. High performance power output, if you want increase, easy to connect to the output port Product Features: 1. Marine-grade Audio System, with IP6X waterproof, not only support for any marine, but also the all-terrain vehicle, golf-cart, ATV, UTV, RV, RZR and so on.Even the sauna room 2. IP6X waterproof performance. After waterproof level testing, it is not afraid of all kinds of weather conditions. 3. USB AUX Multimedia Input, The USB Port supports the USB Play and Phone charging, and you can via AUX Port with other devices 4. FM AM Radio, with high level radio chip, features 18 FM stations memory and 12 AM stations memory for your favorite real-time music, news, podcast, etc 5. 4*50 W output. High performance power output, if you want increase, easy to connect to the output port 6. HD LCD Display, Equipped with 3 inch digital LCD display which is crisp and easy to read even in direct sunlight Hign-concerned Chemical:None Voltage:12 V : Output Voltage:4*50W 1 * Boat Radio Color: Black Material: Pc+Abs Package Contents: 1*Boat Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.