Hot spots of marine radio: Adjustable volumeAdjustable SquelchChannel Group SelectiveChannel Selection: Channel 16/Call Channel/Weather ChannelsVolume Mute FunctionAutomatic BacklightLock Function Waterproof Protection: IP67 Floats on Water: the transceiver can be floated when fell into water Vibration Water Draining Function Dual Watch/Tri-Watch(US, Canada, and International) Retevis Handheld floating marine two-way radios-- Meet your various needs on the sea Military marine standard- IP67 waterproof;Real floating;NOAA weather Alert What kind of handheld marine radio you want to choose? Compare to ordinary IPX7 radios, Retevis RT55 floating marine waterproof IP67 means it can be soaked in 1 meter of water for 30 minutes; Dust-proof and fog-proof allow it can resist harsh weather such as heavy rain, sand storm and snow NOAA Weather alert will instantly update weather information and alert you when there is severe weather near 11 adjustable squelch provide you with clearer, secure conversations with no interference What you can get: 1 x RT55 marine radio handheld 1 x Antenna 1 x Power Adapter 1 x 1200 mAh li-ion battery 1 x Charger and 1 x Belt Clip 1 x Sling and 4 x Screw 1 x English User Manual Aqua Quake AquaQuake water draining functionAqua Quake, a speaker vibration tone, can be activated to shake water from the speaker after submersion and is handy in stormy weather as well. Ship to shore radio for boats All USA/International/Canadian Marine Channels Receives all marine radio channels, including all USA, Canada, and International marine channels Floating if the handheld marine radio accidentally falls into the water, it can float in the water immediately,without worrying about losing it.Stronger corrosion resistance make sure it floats in salt water and it has also a good performance. Ergonomically designed large keyboard Large LCD screen and oversized keyboard will showed your all your all operation;the large keyboard ensures that you can easily operate and use even when wearing gloves at work NOAA Weather Alerts NOAA Weather Alert will automatically find 10 weather channel to provide you with the latest weather updates and alerts you of severe weather updates in the sea 88 channels 88 channels can be used for emergencies, weather alerts and personal communication needs Priority & Normal Scan Priority scan searches through all TAG channels sequentially while monitoring CH 16. Dual & Tri-watch Tri-Watch allows you to monitor 3 channels at one time, Channel 16 and 2 other channels of your choice. Retevis RA26 Marine Radio Retevis RM20 Marine Radio Retevis RM01 Handheld marine radio Retevis RM21 marine radio handheld Retevis RM40 Marine radio Retevis RA27 Fixed Marine Radio Add to Cart Buying Options Buying Options Buying Options Add to Cart Buying Options Customer Reviews 4.4 out of 5 stars 108 4.3 out of 5 stars 50 4.1 out of 5 stars 207 4.5 out of 5 stars 78 3.8 out of 5 stars 48 4.3 out of 5 stars 94 Price $85.99$85.99 $125.99$125.99 $53.99$53.99 $80.99$80.99 $124.99$124.99 $143.99$143.99 Charger Type wall charger with Micro USB no data car charger and wall charger wall charger car charger and wall charger Battery Capacity DC3.7V, 1500mAh li-ion no data 5*AAA，850mAh Ni-MH DC3.7V, 1800mAh li-ion 1500mAh li-ion no data NOAA Weather Alert ✓ ✓ ✓ ✓ ✓ ✓ Floating and Alarm Float,Alarm sound, bottom glow no data Float Float Float,Alarm sound,screen lights up no data Built-in GPS,DSC no data ✓ no data no data ✓ ✓ Distress button no data ✓ no data no data ✓ ✓ waterproof level IP67 IP67 IP67 IP67 IP67 IP67 headphone jack ✓ Support external speakers ✓ ✓ ✓ no data noise reduction no data no data no data Intelligent noise reduction no data no data