CIRCLE JOY Gravity Electric Salt & Pepper Grinder Set Ÿ?? Rechargeable, Dual Charging Base, Dustproof Cover, LED Light, Adjustable Coarseness & One-Hand Automatic Operation? AUTOMATIC OPERATION CIRCLE JOY Pepper Grinder is designed with gravity sensing, easy to use, and smart one handed operation, ideal for those suffering from arthritis or chronic hand pain. Just turn on the power, flip the grinder, then the dustproof cover opens and grinds automatically, convenient and fun ? DUAL CHARGING BASE The rechargeable pepper grinder set comes with a Type C cable to quickly fully charge 2 grinders simultaneously within 1 hour.