1USB CHARGING: Electric grinder is operated by power supply and charged by USB to achieve high power and high speed operation, which can finish the work quickly. 2EASY TO USE: Spice grinder is very easy to use, just place the item to be ground and press the switch, you can grind various materials, also easy to clean. 3STRONG GRIND: Electric spice grinder is made of premium stainless steel blade, allowing you to grind more herbs at a time, very durable. 4COMPACT DESIGN: Electric herb grinder is small and light weight, does not take up too much space, easy for you to carry and use. 5APPLICABLE OBJECTS: Portable grinde is suitable for grinding herbs, spices, pollen, pepper, coarse salt, etc. It can meet your various grinding needs.