New ultra-economical robot tank chassis acrylic TT motor 3-9v tracked car intelligent car chassis SN8800 SN8700

Features:Building blocks assembled toys 3-9v wide range voltage TT motor is versatile Economical Can install a variety of circuit boards The motor is welded and fixed with glue for easy reuseProduct name: Acrylic transparent tank chassisWeight: 399gColor: transparentSize: 20.5x16x7mm (length, width and height)Assembly instructions: We provide a screwdriver, which can be assembled, the motor cable has been weldedShipping list: A set of spare parts for tank chassisRelated SKU: N/A Categories: Cheap Tank Chassis, Robot Tank Chassis Tags: Car chassis, robot car chassis