*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.