Is a cobra auto 210 flash gun compatible with nikon d3100?

Is a cobra auto 210 flash gun compatible with nikon d3100?

I didn't find data for that one, but the Cobra Auto 250 would not be compatible - it'd fry your camera's electronics if you try to use it on a D3100.

http://www.botzilla.com/photo/strobeVolts.html

So… Better don't use it on the camera. You could get a set of radio triggers and use it as an off camera flash though.