Oscilloscopes are expensive and complicated instruments? Not this one!
This small and easy to use 2 channel oscilloscope has all the features of a full blown oscilloscope and it also has a bandwidth of 500 kHz ±3 dB!

Complete with instructions (download), test leads and software (download) and it comes in a design enclosure.
Features

test leads
software download
USB cable included
design enclosure

Specifications

oscilloscope:
bandwidth: DC to 2 x 500 kHz ±3 dB
input impedance: 100 kO /20 pF
maximum input voltage: 30 V(AC + DC)
time base: 5 µs to 500 ms per division
input range: 100 mV to 5 V/division
input sensitivity: 3 mV display resolution
readouts: true RMS, dBV, dBm, p to p, Duty cycle, Frequency…
record length: 2 x 1k samples
sampling frequency: 50 Hz to 2.5 MHz
sample history function
auto set-up function
pre-trigger function: on 50 µs/div .. 500 ms/div ranges
persistence options: colour graded, variable and infinite
spectrum analyser:
frequency range: 0 .. 125 Hz to 125 kHz
operating principle: FFT (Fast Fourier Transform)
FFT resolution: 512 lines
transient recorder:
time scale: 20 ms/div to 2000 s/div
max. recording time: 9.4 h/screen
automatic storage of data
record and display of screens
max. number of samples: 100/s
min. number of samples: 1 sample/20 s
general information:
markers for: amplitude/voltage and frequency/time
input coupling: DC and AC
8 bit resolution
storage of display and data
dimensions: 85 x 40 x 14 mm
minimum system requirements:
Windows XP, Vista, 7, 8 and 10
mouse (or mouse pad)
free USB port 1.1 or 2.0