Popsugar Living Gadgets Unique Gadgets on Amazon | 2021 27 Unique Gadgets We’re Loving on Amazon That Are Innovative and Incredibly Useful 17 May 2021 by Anvita Reddy View On One Page Photo 15 of 27 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 FinaMill The FinaMill ($35) is a battery-operated spice grinder with adjustable coarseness. FinaMill $35 from amazon.com Buy Now Previous Next Start Slideshow ShoppingGadgetsTech ShoppingAmazon