Duomi Professional Dual Channel Oscilloscope Multimeter 10MHz Bandwidth 2-in-1 Handheld Digital Scope with Signal Generator, 3000mAh Rechargeable Battery, True RMS DMM, 2.8 Inch Color LCD, 10X Probe Included Digital Multimeter  (4000 Counts)

ADVANCED 2-IN-1 OSCILLOSCOPE & MULTIMETER: Combines a 10MHz dual-channel oscilloscope with a comprehensive digital multimeter in one portable device. Features a 0.05GS/s sampling rate and supports True RMS measurements for accurate and precise electronic diagnostics, ideal for field service, laboratory, and education use. HIGH-DEFINITION DISPLAY & MULTI-LANGUAGE SUPPORT: Equipped with a clear 2.8-inch color LCD screen for easy waveform viewing. The interface supports convenient language switching (English, Russian, Portuguese, Japanese, and German), making it user-friendly for a global market. INTELLIGENT ANTI-BURN & SAFETY PROTECTION: Built with a sophisticated anti-burning circuit, dual ceramic fuses, and a high-voltage protection design. This ensures safe operation and reliably protects the device and the components being tested against accidental voltage spikes. POWERFUL BUILT-IN SIGNAL GENERATOR: Not just a measurement tool; it also features an integrated sine wave signal generator output, offering extra functionality for circuit debugging, audio testing, and educational experiments without needing extra equipment. LONG BATTERY LIFE & ULTIMATE PORTABILITY: Powered by a built-in 3000mAh high-capacity rechargeable lithium battery for extended work sessions. The compact, handheld design is perfect for on-the-go repairs and maintenance in tight spaces.