Features: 1.Support the 2.4 -inch touch screen function 2.Support broadcast search 3.Support digital keyboard direct input frequency 4. Support HAM band fast channel 5.Support AM bandwidth: 1-6k 6.Support SSB bandwidth: 0.5 -4.0k 【How to connect wifi function】If you wanna connect the wifi function, firstly, mounting both receiving antenna and wifi antenna. Then, Connect to a local radio channels(turn off LNA / HIZ before connection). go through SETUP-WIRELESS ON-SELECT AP-ENTRE PIN CODE Before the decoder connects to wifi, you must first search for a radio station and then connect to wifi; otherwise, the connection will not work.