ADJUSTABLE ROUGHNESS: The electric salt and pepper grinder has an adjustable grinding roughness, which can be adjusted with the help of the button. The built-in premium kernels allow you to choose from coarse to fine by simply turning the knob and to obtain the right roughness in all spices.SMART OPERATION: This salt and pepper grinder does not require a button or manual grinding. All you have to do is turn this upside down to use and it will automatically grind the spices. This lightweight grinding machine is very handy and can be operated with one hand if necessary. With the blue LED you can see exactly where your spices land.TRANSPARENT CONTAINER: The container of this pepper mill is large and wide enough to store enough salt or pepper. The transparency allows you to see the amount of spices left in it, so you can refill them easily and in time.1 YEAR WARRANTY: The Todeco Pepper Mill has a minimal chance of defects or damage from our side, but if you do find a problem, you have a one-year guarantee. We will do our best to ensure you get the best value for your money.