Feature: 1. Store and Memory: Content can be stored and automatically called with one click when in use. The automatic button allows for easy and fast mixing of various buttons without frequent cable insertion and unplugging or changing radio station settings. Some old radio stations or those without automatic button function can also use it to achieve automatic message sending, and it can also be used as a trainer and decompression device. 2. Auto Transmitting: Integrates multiple key inputs and outputs a single signal to the radio station. The automatic key has high sensitivity, quick response speed, and can send high speed CW, solving the problem of side tone during remote control of the radio station. 3. Varied Interfaces: The PTT output interface can directly drive some external power amplifiers. It also has a TYPE C port for connecting to a computer for data transmission and built in battery float charging. 4. Simple Operation: The mechanical switch for exchanging paddles is used to quickly exchange double paddles with automatic keys. Touch the automatic key switch to turn it off when not using the touch keys to prevent accidental touch. Power switch is also volume knob. 5. Convenient Carry: Light in weight and compact in size as well, the radio transceiver can be convenient carried for both indoor and outdoor use. Specification: Item Type: Radio Transceiver Material: Aluminum alloy Battery: Lithium battery, 5000mAh, with built in battery. . Package List: 1 x Radio Transceiver