Magneticplug is a certified VoltSafe products distributor. Once known as Magnoplug, VoltSafe Winter is a block heater plug that effortlessly magnetically connects and and disconnects from your block heater cord. It is designed to be safer and easier to use than the traditional three prong plug. If you forget to unplug before getting in your car and driving away VoltSafe Winter will magnetically disconnect and avoid damaging your grill or bumper, not to mention your block heater cord. So if this newly patented technology is something you’re interested in, visit our website and order today.