This marine gauge radio with Bluetooth capability lets you stream music wirelessly through your smartphone, tablet, and other Bluetooth-enabled devices. Features Weather Band, rear USB, USB charging, RDS tuner, AM/FM tuner, and rear aux-in. White LCD screen with blue back-lit illumination. IPX6 waterproof rated face panel. Four-channel gauge offers 240 watts peak power. Requires 3" mounting hole. 3" diameter x 5"D.