Cool Knight Large Electric Herb GrinderHigh Capacity and Efficient Grinding Experience rapid grinding of up to 120g of herbs within a mere 5 to 10 seconds. The grinder's visual lid design allows effortless control over the coarseness or fineness of the grind using just one hand. Coarse grinding takes approximately 3 to 5 seconds, while fine grinding requires 8 to 15 seconds. Simple One Button Operation Designed for convenience, this grinder features a user friendly push down power