I've had this Sears inflator for 8 years and it has never let me down on a monthly basis.
I'm sure there might be something comparable but for $20 it has been the best Sears product I've ever purchased.
Sears alway have sales and this model can go as low as $15 on occasions.
Some of the reviews say it runs hot but that's only if you keep it on for like 15+min constantly... Duh.
Which means those fools haven't been maintaining their psi's!
Best feature is the digital setting which shuts the compressor off once you hit your desired psi. So no guessing or fear of overinflating. I always set this 2 lbs higher for the possbile air leakage from taking off it off the tire stem.
I keep it in the trunk and always regret I don't have it when I don't bring it! Very convenient to have. Very trustworthy and reliable.