Item Type: Motorized Camera Trolley Material: Alloy Weight: Approx. 1040g / 36.7oz Maximum Load Bearing: Approx. 3kg / 6.6lb Package List 1 x Base 1 x Trolley Track Buckle 2 x Tripod Plate 4 x Aluminum Tube 1 x L1 Locking Screw 4 x Screw Stopper 4 x Connector 4 x Foot Nail 1 x Wrench 1Alloy Material: Motorized slider is made of alloy material, that make it more stable and antishake, make sure to provide stable video and clear photography pictures convenient. 2Stable: A buckle added on the basis of the track, can be installed on the trolley, which can effectively prevent the trolley from falling off the slide rail during operation, causing damage to photographic equipment. 3Portable: The product slide rail pipeline is spliced from 3 parts, which can be disassembled, and the length of the slide rail can be independently selected, with an effective stroke of 62cm. Easy to carry and simple to assemble. 4Camera Track Slider: There are adjustment nuts on the 4 legs of the slide rail, which can make the slide rail reach a balanced state by adjusting the nuts. The tripod plates at both ends of the slide rail and the bottom connecting plate are equipped with 1/4 and 3/8 threaded holes, which can be connected to other equipment. 5Wide Compatibility: With CNC machining process, surface anodizing technology, the alloy structure makes this camera slide cover durable. Take more fluent and better photos with motorized camera trolley. The slider is equipped with transfer screws, which can be adapted to the photography trolley and can be connected to other photography equipment externally.