Cafago offers the Homgeek Electric Pepper Grinder for $24.62. Coupon code "H1820S" drops it to $13.20. With free shipping, that's the lowest price we could find by a buck. It features gravity activation and LED light.

Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily. This item ships from China and may take up to three weeks to arrive.