USB Rechargeable Base Pepper Grinder -- The upgraded electric pepper grinder is different from other manual or usb rechargeable grinders, you can charge the grinder by putting it into the charge base after use. One Handed Operation -- Electric salt and pepper grinder set doesn’t need to turn over like gravity grinders. 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. 5 Adjustable Coarseness -- Turn the rechargeable salt and pepper grinder set knob at the bottom of the device to adjust the coarseness you like. It can ground into fine particles by rotating clockwise, and coarse particles by rotating counterclockwise, suitable for sea salt, black pepper, gold pepper, white pepper and other solid spices. Premium Material & Easy to Refill -- The pepper grinder refillable is make of 304 stainless steel and ABS, which is wear-resistant, heat-resistance, rust-proof. Ceramic grinding cores grinding the spices more uniform and stable. PC food grade cavity design, no risk of glass breakage. Precious Modern Gift -- Modern style salt pepper grinder set is the good helper and ideal partner for home kitchen, restaurant, outdoor BBQ and travel. Salt and pepper grinder set exquisite packaged is a wonderful gift for a housewarming, Christmas, anniversary, birthday, Mother’s Day, Father’s Day or any other occasion.