HG 1/10 RC Pickup Model 4 4 Rally Car Series Car Racing Crawler 2.4G RTR Black. HG 1/10 4WD RC Pickup 4x4 Rally Car Racing Crawler Kit Model Chassis Gearbox. 1/36 RC Crawler Car Model 1. (3) If the battery cover is not properly installed, check whether the battery cover is properly installed and tighten the screws on the battery cover.
