This is the Rhinoceros Beetle radio control kit from Tamiya robocraft series. For ages 10 and up. Features: this robot Beetle kit utilizes the crank axle and link system to simulate four-legged Walking action horn, legs and body are transparent yellow plastic transparent reverse switch gives you a look at the Beetle's internal mechanism simple assembly with screws and snap-lock parts includes gearbox and motor a small screwdriver is included pictorial assembly instructions three types of horns included to allow kids to build 3 different species of Beetle (Hercules, Caucasus, Japanese) includes: one radio control Rhinoceros Beetle kit requires: assembly Two AA batteries, Sanp3500 hobby knife, HCAR0100 tlw 8/17/07 IR/jxs