DIY stainless steel assembled SW (RC) 007 crawler tipper 2.4G remote control 10 channel puzzle building block toy. Product list: crawler tipper assembly, remote controller, manual, charging line, tool, and several spare screws. The product is equipped with one 3.7V 300mah lithium battery and requires two 1.5V AA batteries for the remote control. The 10 channel remote controller can control forward, backward, left forward, right forward, left backward, and right backward movements, as well as turn left and right in place, and the rear bucket rises and falls.