Product Description Master Your Measurements with Precision and Portability Unlock the full potential of your electronic projects with the FNIRSI DSO153, a versatile 2-in-1 digital oscilloscope and signal generator designed for professionals and hobbyists alike. This compact tool delivers powerful diagnostics in a portable package, ideal for fieldwork, laboratories, and classrooms. High-Performance Oscilloscope Achieve precise readings with a real-time sampling rate of 5MS/s and a bandwidth of 1MHz. The DSO153 is equipped with a full range of trigger functions, including single, normal, and automatic modes, making it capable of analyzing both cyclic analog signals and non-periodic digital signals. Vertical sensitivity ranges from 10mV/Div to 10V/Div, with a time base range from 500ns to 20s, offering flexibility for a wide array of applications. Integrated Signal Generator Complement your testing capabilities with the multifunctional signal generator. It operates across a frequency range of 0 to 10KHz and offers adjustable duty cycles from 0 to 100%. Generate various waveforms including sine, square, sawtooth, and more, with amplitude adjustments from 0.1 to 3.3V. This feature allows for testing and calibration of electronic components with ease. User-Friendly Design View your measurements clearly on a 2.8-inch high-definition LCD screen. The built-in 1000mAh lithium battery ensures up to 4 hours of continuous use, making it a reliable companion for extended sessions. Its USB charging capability and compact size make it easy to maintain and transport. Specifications: Display: 2.8-inch LCD, 320*240 resolution Battery: 1000mAh lithium, up to 4 hours of operation Charging: USB 5V/1A Oscilloscope: 5MS/s sampling, 1MHz bandwidth Signal Generator: 010KHz frequency, 0.13.3V amplitude Package Contents: 1 x FNIRSI DSO153 Oscilloscope 1 x User Manual 1 x Type-C Charging Cable 1 x Lanyard 1 x Alligator Clip Probe Optional: P6100 High Voltage Probe, Adapter (included in upgraded version) Versatile and Practical The FNIRSI DSO153 is not just a tool but a comprehensive solution for electronic diagnostics and repairs. Whether you're performing routine maintenance or complex installations, this oscilloscope and signal generator combo simplifies your workflow and enhances your capability to diagnose and resolve electrical issues swiftly.