Like its full-size counterpart, SST is built to be fast and nimble while being extremely durable and able to withstand the rigors of all-terrain racing action. The all-weather electronics defeat the elements?driving through mud, snow, and water. The 2.4GHz radio system provides dependable, long-range control. SST is perfect for any age driver or skill level and comes fully assembled, painted, and Ready-To-Race with the included 6-cell 7.2V NiMH battery pack and 2amp DC charger. Everything you need is included in the package.