By simply turning the grind selector counterclockwise or clockwise, manual grinding, without battery. It is made of ABS and stainless steel, more stable, easy to grasp and grind. No time wasting on complicated installation, just put hand crank on it, and by simply turning the grind selector counterclockwise or clockwise. The coffee burr grinder can effectively avoid the noise and create a quiet atmospheres. At the same time, it avoids overheating the coffee beans while grinding. 3 7/8" L x 1 1/8" W
By simply turning the grind selector counterclockwise or clockwise, manual grinding, without battery. It is made of ABS and stainless steel, more stable, easy to grasp and grind. No time wasting on complicated installation, just put hand crank on it, and by simply turning the grind selector counterclockwise or clockwise. The coffee burr grinder can effectively avoid the noise and create a quiet atmospheres. At the same time, it avoids overheating the coffee beans while grinding. 3 7/8" L x 1 1/8" W