Features: 1. This is a kind of grinding machine which can increase the speed automatically. The body is small and portable, and can be operated with one hand. 2. This grinder has 6 adjustable gears, you can choose the thickness according to need, fine grinding effect is good. 3. This grinder adopts high-precision ceramic grinding core, which is not easy to heat up during grinding, keeps the flavor of seasoning, is anti-corrosion and has a long service life. 4. This grinder adopts high energy efficiency motor technology, strong power, high speed stability without shaking, intelligent control conversion, energy saving and electricity saving. 5. This grinder is equipped with humanized atmosphere lamp, which can be operated even in dark place. It is very convenient. 6. This grinder adopts idling, low noise, high quality material, the whole body life can be recycled more than 6000 times. Specifications: Material: Ceramic + PP Color: Black / White / Dark Green Optional Gear: 6 Power Supply: USB Charging Rated Power: 13W Built-in Battery: 3.7V 500mAh Lithium Battery Product Size: 17 * 4.8cm / 6.7 * 1.8in Package Size: 18 * 5 * 5cm / 7 * 2 * 2in Package Weight: 330g / 11.6oz Note:Please read the product manual carefully before use. Package List: 1 * Grinder 1 * USB Cable 1 * Brush