Ready to Play: Get everything you need in the package, including two of AA batteries for the remote and rechargeable batteries for the car; besides, the screwdriver to open battery cover is also included. Once you install batteries and turn them on, they will get paired automatically. Start your race in one minute! Off-Road RC Truck for All Terrains: Run this 20km/h remote control truck freely in all terrains, like backyard glass, mud, sea beach, cement floor, indoor floor and other places. One rechargeable battery lasts 15-20 minutes and two batteries provide up to 40 minutes of racing time.