Motorized Camera Slider for Video ShootingPrecision in MotionSuitable for either telephoto or macro probe lensesSpeed Control Made SimpleAn intuitive control knob that allows speed control from 0.1 cm/s to 5cm/sGreat PowerVarious models of micro-single and light movie cameras can be supported at maximum bear load 2.5 kg vertically and 4kg horizontally. Noise FreeTOPRIG S40/S60 is equipped with a high quality brushless motor which features powerful yet precise control and operates without noise. Smooth Start/StopSmooth Start/Stop to ensure a complete stable video footageTOPRIG S40/S60 adopts a S-curve soft start/stop mechanism for a stable and smooth shoot