LUITON LT-188H VHF Walkie Talkie 10W for Hiking, Camping with Program Software & Cable - 1 Pack - Black Great structure design, anti-wrestling; 10Watts power output covers bigger distance; flash Torch; 12.5Khz/25Khz channel spacing selectable; High/low power switchable; monitor; auto battery save; low battery alert; busy channel lockout; VOX; CTCSS-50/cdcss-105, standard & nonstandard CTCSS Codes available; tot (time-out timer); Ending sound silencer; squelch level 0-9 adjustable; priority channel scan; Vhf radio: frequency 136-174 MHz Different frequency function; PC programmable;