About This 3-in-1 Oscilloscope, Multimeter, and Signal Generator — Combines a 100MHz 2-channel digital oscilloscope, a 20,000-count True RMS multimeter, and a built-in signal generator in one compact handheld device for signal analysis, electrical testing, and troubleshooting 100MHz Dual-Channel Oscilloscope for Signal Observation and Troubleshooting — Up to 500MSa/s sampling rate, 10,000 wfms/s refresh rate, and 8K record length support signal observation, dual-channel comparison, and routine troubleshooting Built-in 25MHz Signal Generator for Circuit Testing — Provides sine wave output up to 25MHz, along with square, ramp, pulse, and arbitrary waveforms for circuit testing, signal simulation, and bench diagnostics True RMS Multimeter for AC/DC Electrical Testing — Measures AC/DC voltage, AC/DC current, resistance, capacitance, diode, and continuity for routine electrical checks, electronics repair, automotive diagnostics, and bench testing Portable Design, Data Save, and USB Type-C Connectivity — Compact handheld design with a 3.5-inch color display, USB Type-C port, and replaceable 18650 batteries for bench use, field service, and mobile troubleshooting. Supports saving settings, reference waveforms, screen images, and waveform files, with PC software support Overview Brand : Abestop Power Source : Corded Electric Style : HDS2102S 2+1CH/100MHz Color : Blue Item Weight : 21 Ounces