Salt and pepper grinders are handy in kitchens and restuarants. Battery ones are cool because they run on batteries. This mean you don't need to twist by hand, which is tough for some folks. Just push a button, and you get fresh ground salt or pepper. It make cooking and serving easier. The HH brand have good battery salt and pepper grinders that suit home cooks and restaurant bosses. They look nice on the table and easy to handle, so they popular choice.