Features: Race Car Track Toy: The lovely electric race car track toy with free combination DIY track design, the car powered by batteries(packing excluded), with powerful motor and could run smooth & flexible on the track,stimulate kids to DIY their track toy, well improve kids interactive hand on ability. Anti-Collision Electric Race Car Track Toy: Anti-collision material & design ensure race car can runs flexible and worry free of fall down, simply operate after powered on and run fast follow the track easily, to make sure race car toy cannot fall off from the track, release kids hands, allow them enjoy the racing experience. Free Combination DIY Car Track Toy: The toy offer with 4 options equipped with different number of track pieces for kids free DIY their car tracks, customize the difficulties as they like , the stunt crawler car can run smoothly even on the slope, roll, make race car track toy more interesting with great attraction for kids, improve their hand-eye coordination as well. Selected Material: Made by qualified plastics material, durable & wear resistant electronic components, flexible race car track toy for kids playing, well polished edges to protect kids little hands. Great Gift for Kids: This interesting race car track toy suitable for kids birthday gifts, kids Christmas gifts, children New Year gift and creating beautiful memories and perfect for interaction game with parents. Specifications: Material: Plastics, Electronic components Style Options: A(1.2meter track)/StyleB(2.4meter track)/C(3.6meter track)/StyleD(4.8meter track) Net Weight: approx. A 475g/1.04 lbs , StyleB 710g/1.56 lbs, C 960g/2.11 lbs, StyleD 1200g/2.64 lbs Package Includes: 1 Set DIY Race Car Track Toy note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.