【2-in-1 Functionality】Integrates both oscilloscope and multimeter capabilities, offering versatile measurement options for complex circuit debugging. 【High-Speed Sampling】Real-time sampling rate of 48MSa/s ensures accurate waveform capture for precise analysis. 【Vibrant Display】Features a VA color reverse display screen for clear waveform visualization and easy reading of measurements. 【Extensive Measurement Range】Covers a wide range of electrical parameters including DC/AC voltage, resistance, capacitance, and frequency. 【Portable Design】Weighing only 157g with a built-in 3.7V 1500mAh lithium battery, it's perfect for on-the-go measurements. 【User-Friendly Interface】Offers adjustable screen brightness, selectable language (Chinese/English), and customizable backlight duration for enhanced usability. Specifications: Oscilloscope technical indicators: Sampling mode: real-time sampling Real-time sampling rate: 48MSa/s Number of channels: single channel Input coupling: DC, AC Input impedance: 10MΩ, @16pf Maximum input voltage: <300V (DC+AC peak) Sampling rate range: 1.5Sa/s-48MSa/s Waveform interpolation: (sinx)x Sweep speed range: 100ns/div-20s/div Time base accuracy: 20ppm Record length: up to 64Kbyte Sensitivity: 100mV/div-100V/div Displacement range: 4 grids (positive and negative) Analog bandwidth: 5MHz Low frequency response: greater than 10Hz Rise time: less than 100ns DC gain accuracy: ±3% Measurement information: frequency, maximum, minimum, RMS, duty cycle Trigger mode: automatic, normal, single Trigger edge: rising edge, falling edge Screen display: VA color reverse screen Waveform storage: can store about 104 waveforms Multimeter parameters: DC voltage (V): 999.9mV-600.0V DC voltage (mV): 9.999mV-99.99mV AC voltage (V): 999.9mV-600.0V AC voltage (mV): 9.999mV-99.99mV Resistance: 99.99Q-99.99MQ Capacitance: 9.999nF-99.99mF Frequency (can only measure 100kz in AC voltage range): 99.99Hz-999.9kHZ Diode: Yes On/off buzzer: Yes Data retention: Yes True RMS: Yes Weight: 157g Battery type: 3.7V 1500mAh lithium battery Adjustable screen brightness: 30%-50%-80%-100% Screen backlight time: off-30s-60s-120s Back support: yes Automatic shutdown: yes Low battery reminder: yes Material: ABS+TPE Language selectable: Chinese/English Maximum count: 9999 counts Range: automatic/manual Sampling rate: 3 times/second