www.ebay.com/itm/Tomy-Omnibot-2000-/200912502062?pt=LH_DefaultDomain_0&hash=item2ec7517d2e
its a buy now and very cheap. missing the remote and manual, battery blown, exterior in mint condition.
just found it.
Your welcome.
Asked
— Edited
found another omnibot 5402 for parts or repair.
www.ebay.ca/itm/Vintage-Tomy-Omnibot-Robot-5402-RX-Made-in-Japan-For-Repair-or-Parts-Non-Tested-/290892774458?pt=LH_DefaultDomain_0&hash=item43ba8f7c3a