An ambient temperature control apparatus used for measuring ambient temperature. The disclosed systems and methods may include providing visual formatting properties. Another harness may be located in medial region and may include a midfoot andor a hindfoot region. The jaw is provided with a stepped bore, in which a holding assembly is received, and a hole, in which a restriction assembly is received. The thin-thickness tubular portion 1b is formed in a conical shape with an opening angle \u03b8 which is tapered in a direction from the attachment portion 1a toward the external teeth 1c before inserting a wave generator 3.