Corded Electric, Battery Powered. 6.1″L x 4.33″W x 2.17H. 17.72 x 9.25 x 5.04 inches. 2 USB input available for Connecting MP3 players or flash drive. 3 Wireless Music:Directly listen the music wirelessly on your Device Compatible with Bluetooth. Waterproof Level: IPX66: Hit the water and enjoy your music with the marine grade stereo. Easy to Install and fully compatible: 1Product Dimensions (L x W x D): 6.1″(155mm) x 4.1″(105mm) x 1.57″(40mm) 2Installation Dimensions(L x W x D): 5.5″(140mm) x 3.54″(90mm) x 3.14″(80mm) 3It is compatible for many ATVs, UTVs XP900, Powersports Vehicles, Boats, Heavyduty Car Vehicles, even in SPA rooms. 4 channels x 45 watts Built-in Power Audio Amplifier: Use the best audio amplifier to rock the music on the move! Note: When the radio and the external temperature difference is relatively large, the radio screen will produce fog, stop working for about 2-3 hours will automatically disappear. If you have any after-sales questions, please promptly, we are happy to serve you 24 hours a day. Marine Stereo Headunit x 1PCS. Install Bracket x 1PCS. USB Extension Cable x 1PCS. Product Manual x 1PCS. Easy to Install and fully compatible. Product Dimensions (L x W x D): 6.1″(155mm) x 4.1″(105mm) x 1.57″(40mm) Installation Dimensions(L x W x D): 5.5″(140mm) x 3.54″(90mm) x 3.14″(80mm). It is compatible for many ATVs, UTVs XP900, Powersports Vehicles, Boats, Heavyduty Car Vehicles, even in SPA rooms. Advanced 5.0 Technology Compatible with Bluetooth. Directly listen the music wirelessly on your Smart Device. Waterproof Level: IPX66, ASTM 117 salt/fog standard. Hit the water and enjoy your music with the marine grade stereo. USB input available for Connecting MP3 players or flash drive. Radio, 12 FM/MW Radio presets allows you to preset your favorite radio and listen to it directly next time. 6.1″(155mm) x 4.1″(105mm) x 1.57(40mm). Cutout Diameter: 3.15″/80MM Mounting Depth:3.5″/90MM. (W x D x H): 3″ x 1 5/8″. (Lx W x H)115 x 95x106mm. (L x W x D)”(158.27mm)x”(72.27mm)x”(103.1mm). We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.