【Safe to use】Our electric sander is equipped with lock button, child lock, short circuit protection, low voltage protection, overload protection, short circuit protection, motor suction protection. 【Easy to use and clean】 Powerful sharp blade grinds your herbs and spices in seconds, more efficient and more precise than the manual sander. You can easily clean it by using brushes with the detachable blade. 【Large Storage Capacity】 A total of 2 x 50ml cups, one is used as a pollen trap, the other as a replacement or put away. 【Rechargeable】Built-in 1100mAh battery provides long use for each charge. The grinder can be recharged via USB. Have fun at home, while traveling or anywhere.