Designed to allow untrained staff to produce consistent quality sushi rolls with minimal training. Produces 35mm dia rolls (for 2 or 3 fillings), commonly known as California Rolls. Finshed roll length 21 cm , designed to be cut into 8 equal parts. 100% mechanical. Supplied complete with guide plate. No need to service or dismantle for cleaning. Designed to prevent food from sticking in joints. Fully dishwashable. 12 month warranty (back to base).