FNIRSI SG-003A Multi-Functional Signal Generator

• FNIRSI SG-003A handheld signal generator with voltage and current output. • Features a high-resolution TFT color display for clear readings. • Offers a wide range of output signals including sine, square, triangle, and pulse waves. • Capable of generating signals from 0Hz to 10MHz with adjustable amplitude and frequency. • Built-in rechargeable lithium battery for portable use. • Ideal for electronics testing, circuit debugging, and educational purposes. • Brand new condition, never used.