2 in 1 Oscilloscope and Signal Generator 1M Bandwidth 14 Waveforms 2.8 Inch Display Multifunction Digital Oscilloscope Item Type: Oscilloscope and Signal Generator Material: ABS Battery Type: Rechargeable Lithium Ion Battery (Built in) Capacity: 1000mAh Languages Setting: English, Chinese, Japanese, Portuguese, German, Korean, Spanish, Russian Light and Sound Setting: Brightness: 25-100; Sound: 0-10 Auto Off Setting: Off, 15 minutes, 30 minutes, 1 hour Oscilloscope Function: Sampling Rate: 5MS/s Bandwidth: 1M Vertical Sensitivity: 10mV/Div-10V/Div Time Base Range: 500ns-20S Voltage Range: X1: ±40V (Vpp: 80V) X10: ±400V (Vpp: 800V) Triggering Modes: Auto, Normal, Single Triggering Edges: Rising, Falling Coupling Modes: AC DC Calibration Square Wave: Frequency: 1K; Duty Cycle: 50%; Amplitude: 3.3V Signal Generator Function: Frequency: 0-10KHz Duty Cycle: 0-100% (Square Wave and Sawtooth Wave) Amplitude: 0.1-3.3V Waveforms: Sine Wave, Square Wave, Sawtooth Wave, Half Wave, Full Wave, Positive Staircase Wave, Negative Staircase Wave, Noise Wave, Exponential Rise, Exponential Fall, DC Signal, Multi Tone, Sync Pulse, Lorentz Wave Display: 2.8 Inch PPI: 320x240