Buy on Amazon : br br Varizoom VZ-STEALTH-LX Throttle for Variable-Speed Zoom Control (Black) br br Mini zoom control designed for Sony and Canon LANC-equipped camcorders br Variable-speed thumb throttle for zooming in either direction br Dedicated rocker-style focus button and low-profile recordpause button br Autofocus onoff control Data button toggles between tape time and settings br Tape Search mode measures 2 x 175 inches 2-year warranty br Throttle provides variable-speed zoom control