Four modes added: DIGI, CWR, SYNC L, and SYNC U. Built-in Wi-Fi login option for direct internet connection. Frequency range of 132kHz-214MHz with all types of modulation. Digital mode decoder with added LNA, HIZ, and AIR modes. 4-inch resistive touchscreen display with dual LCD driver support and additional features like scanning function, backlight adjustment, and power-off function. Features: Four modes have been added to CW mode: DIGI, CWR, SYNC L, and SYNC U. WiFi functionality, RTTY decoding, and four audio spectrum modes have also been added. With these enhanced features, it better meets the needs of radio enthusiasts. The main additions include a scanning function, backlight adjustment, and a power-off function. WiFi Function: No need to connect to the network using the app. It features a built-in Wi-Fi login option, allowing direct internet connection; a Wi-Fi icon will be displayed on the screen. Specifications: Frequency range: 132kHz-214MHz, all types of modulation, AM, SYNC, SSB, CW, DIGI; 64MHz-108MHz FM, with RDS function. Digital mode decoder: added LNA, HIZ, and AIR modes to the original MEGA, while retaining basic functions: FT8, FT4, PSK, RTTY. Resistive touchscreen display: 4-inch, 480x320 pixels, with added support for dual LCD drivers (ITL9488 7796). Dimensions: 115 x 85 x 35mm. Battery: 4000mAh. Charging voltage/current: 5V/≤2A. WiFi: supported. SMA interface: for connecting an external antenna. Stereo speakers: supported. Housing material: aluminum alloy. Supports 3.5mm stereo audio output. Color: Silver Material: Aluminum Alloy Package Contents: 1 set of ATS-Decoder Air Receiver 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.