• 100% diamond abrasives
• 3 year warranty
• Works on both straight-edged and serrated knives
125-watt motor and all the functions necessary (sharpening, honing and stropping) to create edges of ultimate perfection on both straight-edged and serrated knives. 100% diamond abrasives in the first two stages, and revolutionary, flexible stropping discs in stage three produce the exceptionally sharp and durable Trizor-Plus edge. Precision, spring-action polymer guides align the blade for perfect results. 3 year warranty.