'it can't save raw or uncompressed TIFF files, only JPEGs.'
'The S400's rechargeable lithium ion battery did not last long in our tests, holding out for only 214 shots, or about 1.25 hours.'
'Another quality Digital Elph in the PowerShot line, the PowerShot S400 is both elegant and powerful.'
'The 1.5-inch LCD viewfinder is sharp, bright, and responsive, but the optical viewfinder has no focusable diopter (a dial to correct the viewfinder for astigmatism, near- or farsightedness, and so on).'