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 deletionBuilt-in lithium battery, rechargeable; Compact size, light weight of about 187 grams, easy to carry320X240 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 holdoscilloscopeWaveform bandwidth:120MHzChannel quantity: 2Max test voltage: 1X: 80Vpp 10X: 800VppStorage Depth: 12.8divVertical Sensitivity:50mV~100VTrigger Mode: Auto/Normal/SingleSave: 2500 waveformsMaximum sampling rate:500MSa/S Software equivalent max sampling rate 500MSa/SAuto configuration: Automatically set time base and vertical sensitivityAutomatic measurement function: Vpp, Vrms, Vavg, , Vmax, Vmin, F, T, T +, T-, Du +, DuTime base range:6ns~50STrigger slope: Rising / FallingCoupling : DC/ACVoltage accuracy: 10%Frequency accuracy:1%Input impedance:1MSignal source output:Sine wave/triangular wave: 10Hz to 100KHZSquare wave: 10Hz~3MHzSquare wave duty cycle: 10%~90%Output voltage: 0-3VppOther parameterScreen resolution:320*240Display: 2.4 Inches TFT SCREENDisplay area: 50mm x 40mmBack light: White, 8 levels of brightnessBattery: Lithium batteryStandby time: About 4 hoursCharging:DC5V/1A/2AAuto shutdown: No operation for 15 minsColour:Photo ColorMaterial:ABStype: B:Single probePackage Contents:1 set of oscilloscopeOnly 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.