If you need to modify the frequency and parameters of the mobile radio, please click the link below.
https://drive.google.com/file/d/1UV6AIpU-3l3cXj2jLEjoIP3JIMLahRrC/view?usp=sharing
AnyTone AT-778UV Dual Band Transceiver Mini Mobile Radio Station VHF 136-174 UHF 400-480MHz Amateur Radio Walkie Talkie 25W
Mobile Radio has nice housing, stoutness & stability,advanced andreliable functions, perfect & valuable. This amateur mobile radio especially designs for drivers and it pursues philosophy of innovation and practicality.
More functions as follows: