Features: Compact and portable, the function generator delivers based precisions with ±50ppm frequency stability, offering sine/square/triangle waveforms up to 10MHz for professional electronics testing and calibration. Featuring a robust metal housing a interfaces, this multi waveform signals generator includes outputs, adjustable duty cycles, and 20dB/40dB attenuation modes for oscilloscope compatibility. Designed for electrical engineers, lab technicians, and STEM educators requiring waveform generation in electronics prototyping, equipment maintenance, and academic research environments. Ideal for calibrating oscilloscope timebase systems, testing circuit board response in workshop settings, or demonstrating signals processing principles in university laboratories. Engineered with shielded construction and 0.1Hz resolution across its full frequency ranges, this professional instrument ensures repeatable accuracy in industrial measurement applications. Specifications: COmpone: Metal Frequency ranges: sine waves 1Hz-500kHz Resolution: 1Hz. Size: about. 130x100mm/5.11x3.94in Package Includes: 1 Set Signals Generator note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.