High-performance ion generator, ideal for air purification. - Brand: TAKI ION MEDIC - Model: UPD201105 - Power supply: AC100V - Frequency: 50/60Hz - Power consumption: 10W - Country of manufacture: Japan Thank you for viewing. The wiring on the back is detached, but it functions perfectly. It has been stored with little use, so it is clean. (Instruction manual included)