AnyTone AT-5555N 10 Meter Radio can convert into 11 meter CB Radio 40 Channel for truck, with SSB /FM/ AM /PA mode,High Power Output 12W AM,30W FM,30W EASY TO MODIFY FOR CB RADIO USAGE The default frequency 28.000-29.700Mhz(10 meter Radio).If you need it to be CB Radio,to remove soldering will change the meter radio to 25.615-30.105Mhz( by OP1 grounded). Please send us email if you need the expand frequency instruction.Range 28.000-29.700MHz(Programmable) Channel 40channels(programmable)in each band Dimensions (in mm) 250(W) x280(L) x 60(H);Weight 1.5kg. Vey good high power cb radio/10 meter radio Vey good high power cb radio/10 meter radio,Big LCD displays frequency and all kinds of information FMAMUSBLSBPA mode Frequency Tuning Step 100Hz1KHz10KHz100KHz1MHz 1.5KHz CLARLFILER Adjustment;Flexible Men Function and PC Program Software;ECHO Function;SQ, ASQ Function (FM and AM mode only);RF GAIN Adjustment;RF PWR Adjustment;SCAN Function;Programmable RB Function;NB/ANL Function;DW DUAL-WATCH Function;Offset Frequency Function;BEEP Voice Prompt;+10KHZ Function;SIGPWRSWR Function;TOT function;HI-CUT Function;EMG Channel Function;SWR Protection;Power Supply Voltage Protection;Key-Lock Function;Six(6) Groups Memory Channel;Model Name Customized Function; WARRANTY 1 year warranty. Money back if you are not satisfied with it in 1 month. Please feel free to contact with us if you have any query. We will give you prompt reply and good after service