TYT 8000D Device power is 10 watts. Device range within the city is 2 to 5 kilometers. Device range in open areas is 5 to 10 kilometers. Battery size is 3800. If fully charged, it lasts for 30 hours. It operates on two frequencies: Private frequency from 400 to 520. Public frequency from 136 to 174. Public channel 145. Device accessories: Short antenna Long antenna for long distance Base charger plus Type-C charging cable. Contact ( Phone number appears when clicking the contact button )