The can is probably at least a pint, possibly as much as a quart. It has a drain on it, plus a visual inspection line that indicates if there's a significant quantity of fluid in it. 200 miles and the thing was full? Something's wrong there!
12 LS M6, IPF S/C, ASA GT-5 wheels, VMax PTB
1995 Mitsubishi Montero SR
1987 Dodge Raider Turbo Project
1986 Mitsubishi Montero 2.4l FI Transplant