Pool Robot -Tank Robot Car Chassis Highlights Generic Brand Tank Robot Car Chassis Description: Adopt high quality engineering plastics for durable performance and longer service life. Precise processing, surface oxidation treatment, delicate and smooth. With it, you can easily install the chassis of your beloved tank. First choice for robotics enthusiasts. The caterpillar chain can be used to repair the broken path of the tank chassis, where the plug can be extracted in several pieces. Specification: Material: High Quality Engineering Plastic Color: Black Size: Approx. 620x45mm / 24.4x1.77 (length * width) About 70 sections Note: The track can be removed and requires a sharp tool such as a multimeter pen. Package includes: 2pcs Caterpillar Chains