M37 Marine VHF Handheld Radio - 6WFeatures:6 Watt VHF with Float'n Flash and 12 Hours of OperationLarge Keys and Easy-to-Grip Design6 W RF Output Power700 mW Audio OutputMore than 12 Hours* of Long-Lasting Operating Time (with BP-296)Channel History Function Stores the Last Five Channels Used for Easy RecallFloat'n Flash Function - The radio floats with a flashing LED light to help you retrieve it from the waterIP57 dust-protection and waterproof protection (1 m depth of water for 30 minutes)Low Battery Alert functionVoice Loud and Mute function enables to temporary maximize/mute the volumeAquaQuake(TM) function prevents audio degradation from a water-logged speakerDualwatch and Tri-Watch functionsFavorite Channel functionInstant access to channel 16 and the Call channelBP-296 user replaceable Li-ion battery pack suppliedWeather channels with Weather Alert function* TX: RX: Standby = 5 : 5 : 90Supplied Accessories:BP-296 battery packBC-235 desktop chargerBC-217SA/SE* AC adapterFA-SC59V antennaMB-133 belt clipHand strap* May differ or not supplied, depending on the transceiver version.