The power transmission system for use in a vehicle includes a power split device to perform power distribution among a flywheel for storing rotational energy as mechanical energy, an internal combustion engine and an electric rotating machine. The jewelry having a quantity of sand mixed with a quantity of binding medium. Each network element module includes the requisite power, high-speed digital signal, and module control connections in an integrated connection port, and is already loaded with suitable software for devices included in the network module element.