Wide frequency range cover; the portable marine radio covers all USA;International;and Canadian marine channels;keeping you with most up-to-date marine activities. Tri-watch;Marine emergency radio;Tri-watch function can watch 16CH; 9CH and current channel at the same time; easily access emergency channel 16 and call coast guard for help via 16/C button. NOAA weather alert;automatically find to alert you of severe weather updates and an alarm indicating a risk of severe weather. Vibration drainage function;no worry if water gets into the speaker grill and muffles the audio; RT55 can emit a vibrating sound and shed water away and is handy in stormy weather as well. IP67 waterproof floating radio marine handheld; 1s automatic floating after you drop it into the water; easy to retrieve from the sea.

Number of Batteries: 1 Lithium Ion batteries required. Item Dimensions LxWxH: 9.72 x 9.69 x 2.95 inches. Water Resistance Level: Water Resistant. Voltage: 7.4 Volts. Tuner Technology: VHF. Frequency Range: 156.025-157.425MHz. Special Feature: Vibration Water Draining Function, Floats on Water: the transceiver can be floated when fell into water See more. Number of Channels: 88. Color: Black. Brand: Retevis. Country of Origin: China. : B07NSMK8QL. Manufacturer: Retevis. Date First Available: February 15, 2019. Batteries: 1 Lithium Ion batteries required. (included). Item model number: FA9153A. Product Dimensions: 9.72 x 9.69 x 2.95 inches; 9.88 Ounces. Is Discontinued By Manufacturer: No.