PRO II Base Unit:
2 Engine RPM Channels
1 Drive Shaft RPM Channel
8 Exhaust Gas Channels

Expandable:
Up to 16 Channels
Up to 14 total RPM/Digital   Channels
Add the ability to monitor ignition
  timing, mag phase and timing   profiles for 2 magnetos
Add a Pro Dash to display
  monitored funtions in real time
Add integrated and synchronized
  video display to recorded data

Sample Rates:
Up to 100 samples per second

Recording Time :
Up to 200 seconds

Dimensions:
8.780” (L) X 5.110” (W) X 1.790” (H)

Weight:
2 pounds, 8 ounces