GPTOYS RC Car Rirder 5 Monster Trucks, Remote Control High Speed S609 ATV Off Road Truck Outdoor Toys White &#8730; Electric Brushed 180 Motor, Four Wheel Drive, High Torque Servo &#8730; Polycarbonate Body, Aluminum Capped Oil Filled Shocks Transmission Forward and Reverse. 3.7v 800mAh Lithium battery and Charger Included &#8730; 2.4GHz Radio Included. Radio requires 3 AA Batteries (Not Included). Now includes Waterproof Electronics! (ESC, Servo, Receiver) &#8730; Running time as long as 40 minutes are possible. Let you get more fun. &#8730; Please read the User Manual completely before using the item. Detailed battery information is available on page 5, and the Troubleshooting Guide begins on page 17. Please contact GP TOYS for troubleshooting issues & other product working related queries at 1-888-704-7869 or support@g-p.hk