Handheld Oscilloscope 2 Channel 120MHz Bandwidth 2.8in LCD Backlight Display 3 Scan Modes Digital Oscilloscope Item Type: Handheld Oscilloscope Material: ABS Built in Battery: Lithium Battery 3000mah Number of Channels: 2 Screen Size: 2.8 Inches Screen Resolution: 320 x 240 Analog Bandwidth: 120M (Single CH1) Sampling Rate: 500M Rise Time: <3ns Storage Depth: 128Kb Input Impedance: 1MΩ Time Base Range: 5ns- 10s Vertical Sensitivity: 10mV/div-100V/div Maximum Measurement Voltage: ±40V (Probe 1x Gear), ±400V (Probe 10x Gear) Trigger Mode: Auto, Normal Trigger Type: Rising Edge, Falling Edge Display Mode: YT, XY, Roll Afterglow Time: None, 1s, ∞ One Button Auto: Support Waveform Measurement: 14 Kinds Measurement Accuracy: ±2% XY Mode: Support Waveform Saving: Support Frequency Accuracy: ±0.01% Single Trigger: Support FT: Support Signal Source Amplitude: 2.5V±0.05 Signal Source Frequency: Sine 0-10M, Other 0-2M