Fangrui Product Details Convenient Portability: Featuring A Dual-port Charging Base, This Set Includes One Salt And One Pepper Grinder, Ensuring Your Seasoning Needs Are Met Whether In The Kitchen, Dining Room, Or Outdoors. For Travel Or Camping, Thanks To Its Rechargeable Batteries. Effortless Charging System: Equipped With A Usb-c Cable, Our Salt And Pepper Grinders Recharge In Under An Hour, Eliminating The Need To Constantly Batteries And Guaranteeing Consistent Performance Without Interruptions. Enhanced Visibility With Led Lighting: Built-in Led Lights Activate During The Grinding Process, Ensuring Precise Seasoning By Illuminating Your Dishes. This Is Particularly Helpful In Dimly Lit Environments, Enhancing Both Functionality And Aesthetic Appeal. Customizable Grinding: Engineered With A High-quality Ceramic Core, Our Grinders Allow You To Easily Adjust Seasoning Coarseness By Turning The Knob Clockwise For Finer Grains And Counterclockwise For A Coarser Texture, Catering To Culinary Preferences.