https://www.ifixit.com/Answers/View/404082/Where-how+can+I+get+MIP+repeared
SOLVED: Where/how can I get MIP repeared? - WowWee MiP Robot - iFixit
EliseDoyle, Make sure you install new good quality batteries and battery contacts are clean, then try Mip on smooth surface. Below is some trouble shooting...
how can isolved