The Sealey MP408 Automotive Oscilloscope is suitable for professional applications The Sealey MP408 is an Automotive Oscilloscope powered directly from a USB port, with no need for batteries or power leads, making it versatile and portable. The MP408 works in conjunction with a MaxiSys Model No\'s MS905 and MS908 Tablets to provide a powerful diagnostic tool. The scope is supplied with a wide selection of automotive type test leads, connectors and probes. The 4-channel function allows multiple components to be compared simultaneously. Features: PC software can be downloaded from the Sealey or Autel website 4-Channel automotive oscilloscope suitable for professional applications The 4-channel function allows multiple components to be compared simultaneously The scope is supplied with a wide selection of automotive type test leads, connectors and probes Powered directly from a USB port, with no need for batteries or power leads, making it versatile and portable Works in conjunction with a MaxiSys Model No\'s MS905 and MS908 Tablets to provide a powerful diagnostic tool Comes With: 1.5m USB Cable 2-Pin Breakout Lead Attenuators 20:1 (x2) Acupuncture Probe Set Multimeter Probes (Pair)  Secondary Ignition Pickup 3m Screened Test Lead (x4) Large Crocodile Clip Set (Pair) Small Crocodile Clip Set (Pair) Specification:  Coupling: AC/DC  Impedance: 1MΩ  DC Accuracy: 1%  Model No: MP408  Interface: USB 2.0  Bandwidth: 20MHz  Input Protection: 200V  Size: 190 x 115 x 38mm  Sensitivity: 10mV/div - 20V/div  Input Range: 50mV - 100V (11 ranges)  Trigger Type: Rising Edge, Falling Edge  Timebase Range: 100ns/div - 1000s/div  Trigger Mode: Auto, Repeat, Single, None  Buffer Size: 32M shared on active channels  Advanced Features: Math Channels, Measurements  Operating System: Windows XP (SP3), Windows Vista, 7, 8 (32-bit or 64-bit)  Maximum Sample Rate: 80MS/s (Single Channel), 20MS/s (Multiple Channels)