Features This product is a relay-type high accuracy household voltage stabilizer Good for voltage regulation in wide range. it features small dimension, light, weight, small distortion of output wave from, quick reaction, ldeal power source for moderm household electrical appliances. ● Input voltage: AC140-250V ● With 3sec/3min delay function ● Output voltage: AC220±8% ● With low/over-voltage protection Contact person: Lily Lee Mobile: 0086 13858720637 Tel: 0086 577 62517635 Fax: 0086 577 62517635 Msn: lilylee2003@hotmail.com cnuhoo@hotmail.com Skype: lilylee2003 Website: http://www.cnuhoo.com http://www.cnstabilizer.com