Officially Licensed BMW i8 Authentic w/Open Doors RC Vehicles Scale 1:14 by Rastar (Black) Features: Officially Licensed by BMW, Modeled After the i8 Concept Car, Extremely Detailed and Nicely Finished, Electric Powered Full Function! (Go Forward and Backward, Turn Left and Right) 1:14 Scale, Door can be open by Remote Controller, Adjustable Front Wheel Alignment, Working Front and Rear Spring Suspension, Extra Bright LED Lights, High Gloss Paint Job Custom BMW Wheels With Rubber Grip Tires Authentic Body Styling, Clear, See Through Doors and Roof! Requires 5 AA Batteries to run (not Included) Remote Control requires 9V Battery to run (not Included) 1:14 Scale, product size 35.5 cm x 14 cm x 9.8 cm (14 inch x 5.5 inch x 3.9 inch). Remote control frequency can be either 40.680MHz or 27.145MHz. It is labeled at the left lower corner of the box.