Thumb Score: +1
Amazon has this 6" 2-Speed Adjustable Tilt Whisper Quiet Commercial Clip-On-Fan marked all the way down to $ 14.10 today. The clamps have rubber grips so that it won’t scratch the surface you attach this to.
Simple Deluxe 6″ 2-Speed Adjustable Clip-On-Fan now 53% off on Amazon.com $14.1