???No Battery Needed? Electric Salt And Pepper Grinder Rechargeable Is Made Of The High Quality 304 Stainless Steel. With A Upgraded Rechargeable Base Design, Central Spice Filling Position And Ceramic Core, Smooth And Easy Grinding Is Ensured At The Touch Of A Button. You Can Charge The Automatic Pepper Grinder Anytime By Placing It On The Base, Without Purchg Additional Batteries. | | ???One Handed Operation?Automatic Salt And Pepper Grinder Set Doesn'T Need To Twist. Press And Hold The Button, You Will Get Fresh Salt Pepper Or Other Spice Powders. Free Your Hands, You Can Handle Other Kitchen Tasks While Grinding. The Independent Battery Compartment Design Does Not Allow Salt And Pepper To Run Inside, Which Can Effectively Extend The Life Of The Grinder. | | ???Many Adjustable Coarseness?Turn The Electric Salt And Pepper Grinder Knob At The Bottom Of The Device To Adjust The Coarseness You Like. Turn Left To Adjust The Coarseness, Turn Right To Adjust The Fineness.,.