Redcat Racing Earthquake 3.5 Monster Truck Nitro 2-Speed with 2.4GHz Radio (1/8 Scale), Blue This is a NITRO vehicle that requires nitro fuel, glow plug ignitor (recommended 80142a), Qty 12 - AA batteries and nitro vehicle experience is recommended. 3.5cc (.21) Nitro Engine with Pull Start 4 Wheel Drive with 2 - Speed Transmission without reverse 2.4GHz Radio Included - Run multiple vehicles at the same time For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use