Specifications Model AT 778UV II CABLEFrequency Range 144 148MHz 420 480MHzOutput Power 25W 15W 5W selectableNumber of Channels 200Voltage 13 8 VoltsMaximum Talking Range Up to 20 kilometersSpecial Features VO Function Mic Gain function CTCSS DCS Dual Band operationWater Resistance Not water resistantProduct Dimensions 1 54 D x 4 88 W x 6 42 H 124mm x 163mm x 39mm Features 1 Enhanced Microphone Sound ControlAdjustable mic gain function delivering clear and custom sound levels for optimized communication while minimizing background noise 2 Multi Level Output PowerOffers selectable power levels of 25W 15W and 5W for versatile use in both urban and rural environments 3 Rotatable TFT LCD DisplayThe 180 degree adjustable high resolution TFT LCD screen ensures convenient viewing angles and allows for easy manual operation 4 Wide Range of Call FunctionsSupports single group selective and emergency calls with advanced features like ANI all call remote kill and remote waken 5 Programming FlexibilityCompatible with CHIRP programming software enabling effortless customization of settings via software or manual setup Package Included 1 x AnyTone AT 778UV Mobile Transceiver1 x Microphone1 x Power Cable1 x Write Line