12V Compact Tire Inflator

What is the CFM of this unit? Are you sure of the top psi?

SPECIFICATIONS
Model: W-1802
Power Requirement: 12V DC Neg. Gmd
Maximum PSI: 260 psi blocked head pressure
Duty Cycle: 15 min. on/30 min. off
Power: 100W @ 12V DC
Fuse: 10A (5.2mm dia. x 20mm)
Maximum Air Flow: 0.67 CFM
Air Hose Length: 21-5/8”
Power Cord Length: 9.8 ft

http://i.sears.com/s/d/pdf/mp-tc/10009067/prod_1857482912

Anyone know what the physical dimensions are on this?

Took some hunting but Overstock says it’s 7x7x6.