1.Gravity induction switch - tilt one second grinding using advanced gravity induction technology, no switch, tilt 45 degrees can be opened grinding mode, automatic grinding, no trouble.2.Adjustable grain thickness - easy rotation to match different taste preferences, controllable gear, fine clockwise, counterclockwise coarse, different preferences have their own taste.3.Ceramic core - Durable preferred ceramic core, material hard wear resistance, fine grinding effect is good.4.Energy saving and high efficiency - Strong power using 4 No. 7 dry batteries, strong power, long standby, high efficiency and stability grinding.5.Suitable for a variety of seasonings - black pepper, white pepper, cloves, kosher salt, dried Sichuan pepper, cumin... As many flavors as you want, grind them