This is the RG-20B, a dedicated grater for wholesale use, manufactured by Chubu Corporation. It's a grater for root vegetables like daikon radish. It can grate one daikon radish in about 20 seconds. The entire unit has been disassembled, cleaned, and disinfected with chlorine bleach. The PVC cover has been repaired (PVC sheet welding) to fix cracks. The power plug has been replaced with a swivel plug (180° rotation). - Manufacturer: Chubu Corporation - Product Name: Dedicated Grater - Model: RG-20B - Power Supply: Single-phase 100V 50/60Hz - Rated Power Consumption: 300/360W - Rated Time: 20 minutes - External Dimensions: W257 x D365 x H402 - Weight: 10.6kg - Feed Opening: 71 x 82mm (round shape) - Processing Capacity: 3.0〜3.6kg/min - Grating Disc: Front) Fine, Back) Coarse