This is the Makita professional dust extractor "490S". It's a wet/dry type and can be used on construction sites, in factories, etc. Power-on and suction operation have been confirmed. This is a used item, so there are scratches, dirt, rust, and signs of use, but the operation is not a problem. --- Specifications Manufacturer: Makita Model Number: 490S Power Supply: 100V (50/60Hz) Power Consumption: 1050W Dust Collection Capacity: Approximately 15L Wet/Dry Type --- Accessories Hose 2 Extension pipes Floor nozzle Crevice nozzle (All items shown in the photos) --- Condition Suction operation confirmed Scratches, dirt, and rust on the exterior Dirt and bending on the cord (no problem for use) This is a used item, sold as-is.