1. Color display and easy controls: This mini theremin features a color screen that shows waveform, time-frequency, volume, pitch display and pitch indicator. Function settings are easily accessible via the front panel buttons. 2. Large voice library: Over 70 voices to choose from, including more than 20 traditional Chinese instruments, providing a rich sonic palette for creative exploration. 3. Built-in speaker and detachable antenna: In addition to connecting headphones or external audio equipment, it has a built-in speaker for standalone use. The detachable antenna can be extended or retracted for convenient storage. 4. Practical use scenarios: - Home practice: use headphones for quiet sessions or the onboard speaker for demonstrations; easily switch voices and adjust the display to guide practice. - Small performances or jams: output to external audio gear or use the built-in speaker for on-the-spot playback; quickly switch voices to enrich arrangements. - Education and exploration: leverage the diverse instrument library, including traditional Chinese sounds, to teach concepts and inspire curiosity.