Stainless steel electronic salt & pepper mill set with ceramic grinding mechanism. Model 7522 Technical Details: Ultra-hard ceramic mechanism for superior grinding. Allows grinding at the touch of a button. Open and close base to prevent spillages Built-in light for illuminating grinding area Suitable for grinds herbs and spices too! Adjustable mechanism for fine or coarse grinding 22cm / 8.75" High Battery type: 4xAA per mill. (not included) Full 10 year guarantee