- Is the 20,000 RPM figure realistic?
- Small turbo fans do spin fast, but RPM says little about cooling. Judge it by airflow at the distance you will actually use it, usually arm's length or closer.
- How does the ice cooling work?
- These fans typically use a chilled pad or small water chamber in front of the intake. The air feels cooler for a while, then fades as the element warms up.
- How long does the battery last?
- Battery life depends heavily on speed. Expect the longest runtime on the lowest setting and only a short burst on turbo; the listing does not state a figure.
- Will it fit a stroller or bed frame?
- The clip is the deciding factor, not the 2.4-inch fan width. Check the maximum jaw opening against the bar or frame you plan to clamp it to.
- What comes in the box?
- Usually the fan, a USB charging cable and a short manual. A wall charger is rarely included, so plan on using your own USB adapter.
- When is it cheapest?
- Small personal fans tend to discount in late summer and around back-to-school sales. Compare the current price with its recent range before buying.