Chuggington Radio Controlled Brewster brings the excitement of Chuggington into any home. Features motorized vehicle, radio frequency controller, and 360-degree spinning action. Also works as a "push along" vehicle in off-mode. Frequency 49 Mhz. Engine and conroller each require 3 AAA batteries (not included). Chuggington is a fun animated TV series for your preschooler. Learn all about trains as Chugginton the train and his friends ride the rails of life and experience fun new adventures. Enjoy action-packed train play with Chuggington Die-Cast! With its wide assortment of collectible characters and exciting play sets, your child can recreate favorite Chuggington episodes or imagine new adventures.