High strength of the shock. Strong climbing capacity and long- lasting power . Oversized tires let you infinite enjoy crazy off-road. With high quality raw materials, more durable crashworthiness. Super-strong anti-collision struction is design to help protect the crawler. 2.4 GHz frequency, low power consumption, two way transmission, strong anti-interference. 4 wheel drive and double powerful motors enable it to do stunner stunt, give you real experience. A stunning off-road vehicle for indoor and outdoor use, such as in sand, small rocks, and other rugged land. Excellent to climb over objects indoor/outdoor, run on smooth, uneven or rough terrain like ground, grass land, sand land and rocks.