Previous page Next page 1 USB C Charging Base 2 Effortless Operation 3 5 Level Coarseness 4 Wide Compatibility Does it come with a charging base or rechargeable ? Yes,it is rechargeable and comes with a USB C charging base. No need to buy extra batteries ! How long does a single charge last? Normally, fully charged within 2 hours can last for 1 hour grinding,based on experimental data. Can it grind other spices besides salt and pepper? Yes,the corrosion-resistant ceramic grinder can effortlessly handle spices like rosemary, cumin seeds, and red pepper. Does it allow adjusting coarseness of grind? Yes,it offers 5 adjustable coarseness levels from fine powder to coarse. Are refills easy to obtain and replace? Yes,it is easy to refill and clean with the gift spoon and brush.