Bandwidth: 20MHz Capacitance: to 100µF Channels: 2 Continuity: Yes Cursor Measurement: Voltage and time DC / AC Current: 400mA, 300mA, 20A DC / AC Volts: 400mV, 4V, 40V, 400V Diode Test: Yes Display: 3.8" Color LCD;320 x 240 pixels Glitch Capture: 50ns Input Impedance: 1MΩ/20pF Max Input Voltage: 400V (peak) Record Length: 6K points per channel Resistance: 400Ω, 4kΩ, 40kΩ, 400kΩ, 40MΩ Risetime: Sample Mode: Sample, Average, Peak Detect Sample Rate Per Channel: 100MS/s Timebase: 5ns to 5s/div Trigger Coupling: AC, DC Trigger Modes: Free Run, Single Shot, Edge, Video Trigger Source: CH1, CH2 Vertical Resolution: 8 bits Technical Specification Item Handheld Digital Oscilloscope Bandwidth (MHz) 20 Channels 2 Display 3.8 Color LCD True RMS Yes Sampling Rate 100 MS/s Max./Min. Sweep Speed 5 nSec to 5 Sec/Div Waveform/Measurement Stored 4 Max. Record Length 6 K per Channel Cursors & Zoom Cursors Triggering Mode Free Run, Single, Edge and Video Input Sensitivity 5 mV/Div to 5 V/Div Persistence Yes Glitch Capture 50 nSec Capacitance Measurements Yes Interface USB Safety Rating CAT II 400V Battery Type Rechargeable Li-ion Battery Life 4 Hours Battery Pack Recharge Time (Hr.) 4 Features Multimeter Measures AC/DC Voltage, Current, Resistance, Diode Check and Continuity, Auto-setup, Peak detect, 5 Automatic Measurements, Waveform Math, Average Mode, XY Mode Includes Two 1X/10X Oscilloscope Probes, Test Leads, USB Cable and Software, Current Shunt, Capacitor Measuring Module, Screwdriver, Universal AC Adaptor/Charger, Hard Carrying Case and Instructions Manufacturers Warranty Length 1 Year Additional Information True RMS Dual-Channel Portable Digital Oscilloscopes Extech MS400 Series Feature auto-setup, peak detect for 50 nsec glitch capture, XY mode, 5 automatic measurements (frequency, cycle, avg., peak-to-peak, RMS), waveform math, and avg. and persistence modes. Each includes two 1X/10X oscilloscope probes, test leads, capacitor measuring module,