The function kit is a versatile tool that can be used in a wide range of applications. Whether you are conducting experiments in a laboratory or testing electronic devices, this kit will meet your needs. The DIY nature of the kit allows you to assemble it yourself, providing a sense of accomplishment and satisfaction. Features -Color:Assorted Color -Material:PCB electronics -Size:7.10X5.00X1.60cm/2.79X1.97X0.63in -Power supply voltage: 9-12V DC input -Waveform: square, sine and triangle -Impedance: 600 + 10% -Frequency: 1hz-1mhz -A versatile tool designed for conducting laboratory experiments and testing electronic devices. -The diy assembly of this kit offers a rewarding sense of accomplishment and satisfaction. -The included shell not only protects the circuit board but also adds a professional charm to the overall design. -This high-precision function provides three waveform options: sine, triangle, and square. -Suitable for both beginners and professionals, this kit offers a wide range of applications. Package list: 1 x set of diy kit