Descriptions: This product is ideal for your on-site measurements. Suitable for home appliance inspection, automobile diagnosis, scientific research,education, product development and power testing,etc. Features: Dual-channel oscilloscope, 120MHZ single channel, 40MHz dual-channel , 500MSpS sampling rate 3 waveform scanning modes (automatic, single, normal) Waveforms automatically adapt to the screen with one click AUTO, no need to adjust parameters Waveform parameters such as time base, amplitude, trigger slope, etc. can be set by yourself. Signal source : sine wave, triangle wave and square wave, output amplitude, frequency and square wave duty cycle. Can store 2500 waveforms, supports thumbnail browsing, waveform deletion Built-in lithium battery, rechargeable Compact size, light weight of about 187 grams, easy to carry 320*240 high-definition color LCD display, clear and accurate waveforms Silicone protective covers on both sides of the fuselage, anti-slip and anti-fall, comfortable to hold Specifications: oscilloscope Waveform bandwidth:120MHz Channel quantity: 2 Max test voltage: 1X: 80Vpp 10X: 800Vpp Storage Depth: 12.8div Vertical Sensitivity:50mV~100V Trigger Fashion: Auto/Normal/Single Save: 2500 DSO waveforms Maximum sampling rate:500MSa/S Software equivalent max sampling rate 500MSa/S Auto configuration: Automatically set time base and vertical sensitivity Automatic measurement function: Vpp, Vrms, Vavg, Vp, Vmax, Vmin, F, T, T +, T-, Du +, Du Time base range:6ns~50S Trigger slope: Rising / Falling Rising time: