Features: & 12304;Professional-grade Communication Decoding Function& 12305;: It has built-in various kinds of decoders for Morse code and digital communication, and it also supports CW decoding functions. The PSK mode can be supported in the DIGI mode, which is an exclusive feature of this series of decoders. It is a necessary tool for radio communication enthusiasts, and it can easily cope with a variety of communication scenarios. & 12304;Wireless Connection and Control Experience& 12305;: Equipped with BT function and WiFi function, it can realize wireless connection with other devices, which is convenient for users. Supports firmware subsequent upgrades. Equipped with a 2.4-inch touchscreen, it supports broadcast search, HAM band fast channel, and direct frequency input function by numeric keypad, providing a convenient and efficient control experience. & 12304;Superior Endurance and Audio Quality& 12305;: Built-in high-capacity 3.7V, 4000mAh Li-ion battery greatly extends playback and standby time, eliminating the need for frequent charging. It is equipped with stereo speakers and HI-Z antenna input impedance, ensuring high-level audio output and stable signal reception. & 12304;Fine Spectrum Scanning Design& 12305;: Equipped with a radio spectrum scanning function to explore and utilize various frequency resources, the built-in LNA function and bandpass filter circuit effectively interference and provide a purer signal reception environment. & 12304;Rich Accessories and Humanized Design& 12305;: The housing is made of aluminum alloy material for high strength and long durability and comes with complete practical accessories that fully meet the needs of users from daily maintenance to efficient use. In addition, it also supports functions such as silent mode, 50ohm mode, band and time display exchange, battery percentage display, backlight brightness adjustment, etc., which ensures that users can have a comfortable operating experience in various usage environments. Specifications: Name: Decoder Material: Aluminium Alloy Battery: 1 * built-in 3.7V/4000mAh lithium battery (included) Item size: 111 * 105 * 47mm / 4.37 * 4.13 * 1.85in Item weight: 380g / 0.84lb Package size: 165 * 165 * 60mm / 6.50 * 6.50 * 2.36in Package weight: 530g / 1.17lb Packing List: 1 * Decoder 1 * Wifi Antenna 1 * Rod Antenna 1 * Pen 1 * Type-C Charging Data Cable 1 * English User Manual