With 320 x 240 LCD screen, so you can see the data more clearly.With 120MHz ana-log bandwidth and 500MS/s sampling rate.With the function of 4 speeds of square -ve signal output: 1kHz,10KHz,100KHz,1MHz.12 kinds of parameter measurement: Vpp, Vrms, Vavg, , Vmax, Vmin,F,,+,-. Du+, Du-.Functions: one ke-y oscilloscope, three scan modes: auto, normal and single, 12 kinds of test data, can store 2500 waveforms, support thumbnail browsing.Waveform parameters such as time base, amplitude and trigger slope can be set by themselves.Silicone protective cover on both sides of the fuselage, anti-, anti-fall and shockproof, comfortable to feel.Small size and light, so you can take it to anywhere you want to use it.Screen: 320 x 240 LCD screenImpedance:1: 1M10: 10MStorage: 2500 waveformsUse condition: 0C~ +40, Less than 75%RHStoroge condition: -10C~ +60, Less than 90%RHVertical resolution: 8 bitsVertical accuracy: (5%+ 0.2div)Voltage accuracy:10%Frequency accuracy:1%: ELECTRICALRecord Length: 12divDisplay Size: 3.0 - 4.9 InchesBand Width: 100-349MHzcolor:As shownMaterial:ABSPackage Contents:1 x Oscilloscope1 x ProbeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.