Cobra Marine's complete line of handheld marine products offer innovative, easy to use Features that help keep you safe during your boating voyage. This technology is all backed by 50 years of Cobra Marine quality. Features Floating - Never lose your radio. Floating design and orange core makes retrieving radio easy if dropped overboard (excluding 118100) 5 Watt VHF - Select between 1, 3 and 5 Watts for short and long range communication Noise-cancelling microphone - Blocks background noise for clearer conversations BURP - Vibrates water out of the speaker grill and improves speaker performance JIS7 - Rated submersible and rugged to JIS7 (IPX7) Specifications, Rated water proof and rugged to JIS4 Specifications (118100) Make and receive phone calls - Using Bluetooth Wireless Technology (118104 only), keeping your cell phone safe and dry BLA CODE DESCRIPTION 118100 Cobra Handheld VHF 1-3 watts (non floating) 118102 Cobra Handheld VHF 5w floating 118104 Cobra Handheld VHF 5w floating w/bluetooth