SMAGREHO Automatic Electric Salt and Pepper Grinder Mill with G-Sensor, Battery Powered and Adjustable Coarseness Worke for all type of salts and peppercorns, providing you with fresh spices for all your meals. It's a portable kitchen tool to help you make delicious breakfasts, lunches and dinner like a five-star chef Battery-powered grinders Mills uses 6 AAA batteries(not included) power transmission. It easily and perfect to grind spices like salt and black pepper without spending a huge effort Gravity sensing features: its ergonomic design make it extremely easy to use built-in G-Sensor device, more than 180 degrees horizontal opening will start automatically. It easy to operate with one hand The ceramic grinder is non-corrosive and won't absorb flavors, while a plastic knob on top of each salt and pepper mill allows you to easily adjust from a fine to coarse grind Brushed stainless steel encasing, see-through ABS plastic panel container makes monitoring pepper level easy and reveals the grinding action