I have purchased one Ab Slimmer Sauna Belt from N.Malathi, Ph.No.9659330432, FIT AND FIT, Old # 75, Siruvallur Road, Perambur, chennai - 11. Cell : 9884058247 on 31/07/2010. Bill No. 1182 TNGST No. 1042611 CST No. 819424 Area Code : 053 through N.Malathi Ph.No.9659330432. FIT AND FIT, Old # 75, Siruvallur Road, Perambur, chennai - 11. Cell : 9884058247. However, 3 months after purchase, the belt is not vibrating. I ask service to Ms.Malathi 9659330432, But, She is not gave me a service But, I have cash bill and 1 year warranty, I show the... read full review »