Features: Fully assembled and ready to use digital oscilloscope with a 500KHz bandwidth LCD display, built in generator (sine/triangle waveform), and test clips for precise circuit analysis in electronics or professional electrical diagnostics. Features 12 bit accuracy, 1.5Msps real time samplings, 1024 point waveform buffer, ensuring stable performances across 10mV 5V sensitivity ranges for detailed capturing. Ideal for electronics enthusiasts, electricians, and engineers seeking a portable, high stability tool for circuit testing, educational projects, or troubleshooting industrial equipment. Perfect for lab experiments, on site repairs, or classroom demonstrations, offering USB Type C powered convenience and waveform storage/recalling to streamlines repetitive testing workflows. Compact 118x76x12mm design integrates a single board structure with <100mA low power consumption, delivering plug and play functionality for mobile testing scenarios without assembly hassles. Specifications: Bandwidth: 500KHz Accuracy: 12Bit Real-time Samplings: 1.5Msps Waveform Buffer Length: 1024 points Input Impedance: 1MΩ Input Voltages: 50Vpk Triggering Mode: Auto, Conventional , Single Power Supply: DC5V via USB Type C Current Consumption: <100mA Product Dimensions: 118x76x12mm/4.65x2.99x0.47in Package Option：Without case/With case Package Includes: 1Set of DSO183 digital oscilloscope dispersing parts note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.