[New Functions]4 new DIGI, CWR, SYNC L, SYNC U are added in CW mode.It also adds wifi function, RTty decoding function, four audio spectrum.With more powerful functions, it can better meet the needs of radio enthusiasts. [WIFI Function]Not need to use the APP to connect to the network. It has its own wifi login option, which can be directly connected to the Internet, and the WIFI icon will be displayed on the page. [Support TYPE-C Interface Upgrade Program]It use TYPE-C charging interface, maximum 1.5A charging current. 3.5mm stereo audio output, also supports 3.5mm audio fm antenna interface. [Radio Search Function]This has a radio search function, supports broadcast search and direct frequency input on the numeric keyboard, and also has a HAM band shortcut channel; AM bandwidth: 1-6K; SB bandwidth: 0.5-4.0K. [4-inch Color Touch Screen]This Si4732 radio receiver with 4inch color touch screen allows you to read data more clearly.The shortwave radio shell is made of aluminum alloy, which is strong and wear-resistant and have a better user experience. Attention:The current system version is 4.2 The licence code has been activated. Suggestion: WiFi is very power -consuming.Use only when activating keys. It usually only shows the date, time, please close it when you go out to save battery electricity. [More Functions]The scanning function, backlight adjustment and shutdown were mainly added. Colour:Silver Material:Aluminum Alloy Package Contents: 1 x Receiver 1 x Telescopic Antenna 1 x WIFI Antenna 1 x USB charging cable 1 x Stylus Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.