Notice:This product is suitable for 220V 50Hz supply.If your supply is 110V 60Hz, youcan’t use this product.Not suitable for Canada, the United States and countries using 110V 60Hz supply.This product is suitable for 220V supply. If yourwant to use it in the United States or Canadayou need a transformer withAC 110V To220V to use this productor prepare a 12V with 12V To AC 220V inverter to ues itFeatures:-Fresh air brings healthy life.-Retardant ABS material, not easy to deformation, long life.-High-grade panel, moisture-proof rust, durable.-Grille type panel, strong wind , high efficiency.-Back hollow design, effective cooling, fast speed, ultra-quiet.-It can exhaust the exhaust air, damp air, the steam and the smokes in room,houses, shops, hotels, restaurants etc.-Easy connection of the fan, without the need of its disassembling.-Ideal for basement, kitchen, bathroom, toilet, etc.Specification:Model:KHG-12BMaterial: ABS: White: 31W Supply: 220V 50HzSound Level: 40 dBApplicable Area: 18-24㎡Fan Size: approx. 240*240mmFan Hole Size: approx. 203*203mmHole diameter:100mmPackage included:1 x FanAlso come with a plug adapter according to your country a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a