50cm E-Image Extension Rails - Durable Camera Rail System for DSLR & Mirrorless Cameras | Perfect for Studio Photography & Video Shooting

E-IMAGE new extendable slider allows the slider to infinitly be extended by adding 50cm or  70CM carbon fiber rods. It comes with a weighted flywheel attaches to the end of the slider, providing a handle for smooth and precise hand-cranked sliders. It can also work with E-IMAGE Motor 1, to achieve a smoother function.