Abstract: A fastening device on pedals of exercisers includes a first belt having an end connected to an end of the pedal and a lock assembly is connected to the other end of the first belt. The lock assembly includes a base and a pawl which is pivotably connected between two side walls of the base. A torsion spring is connected between the pawl and the base. First teeth are defined in an end of the pawl. A second belt has an end connected to the other end of the pedal and the other end of the second belt is inserted between the base and the pawl. Second teeth are defined in a side surface of the second belt and engaged with the first teeth. The first teeth are disengaged from the second teeth 212 by pivoting an operation end of the pawl such that the second belt can be quickly and conveniently adjusted to a desired position.

Abstract: A phone handset with wireless technology applies to public telecommunications service equipment having a base, a spiral metal wire, and a Net-switching device comprises a handset body and an antenna having two ends, whereby the handset body is connected to the base of the public telecommunications service equipment by the spiral metal wire; one end of the antenna positioned in the handset body for receiving and emitting signals on wireless networks; and the other end thereof connected to the Net-switching device for transferring package information between the client wireless products. Therefore, the phone handset provides not only telephone calling and also Wireless Internet service. One object of the phone handset is achieved to omit manufacturing and setting steps thereof, lower costs by reducing the extra housing, and prevent destructions of wireless communication device from exposing thereof out of the base of the public telecommunications service equipment.