Church & Dwight Co., Inc. is voluntarily recalling Spinbrush Rechargeable Sonic toothbrushes because the charging base may overheat with localized melting and sparking, possibly causing fire, shock or burns. The risk of these malfunctions appears to increase with the age of the product. To date, Church & Dwight has received six consumer reports of overheating in the U.S. and one consumer report in Canada. There have been no reported injuries to date. The recall is limited to ...