Recording and playback of images and music independently of each other is made possible. 01-3% hyaluronic acid, from about 0. These improved gear legs use two composite materials. The retaining member is switched from the retaining position to the releasing position according to the number of remaining fasteners in the magazine and the driving tool actuation control member is switched from the actuating position to the deactuating position when the retaining member is switched to the releasing position.