pd4dThe PD4D is quad dital input MPEG4 decoder. Decodes standard MPEG formats including HD 1080i, 720p, 480p and numerous SD formats including 720704x480i. Four independent HDSize: PD4D Endo scaling tip can be autoclaved between 5-20 minutes at 134°C The PD4D are used to remove subgingival calculus and interdental calculus.