not enough power
works well but is too weak to grind much at a time.
Battery powered handheld herb grinder
If you're looking for a classy and powered way to chop up and grind your herbs and spices, the Buddies aluminum handheld chopper and grinder is the answer. Deposit a bit of herbs in the cup, screw into place and grind away with the push of a button.
Grinding instructions included. Uses 3 AAA batteries (not included). Colors can include Silver (pictured). Don't specify any preferences on order form.