The Battery Powered Engine steams ahead full speed. The forward and reverse functions as well as headlights that light up, makes this a must-have for any railway.Includes 1x Battery Powered Engine. The item measures 9 x 3.7 x 5cm. Suitable for ages 3 years and up. Manufactured to BRIO's high standards and from high quality plastic. 1x AAA battery required. Each set is fully compatible with other BRIO sets, tracks and trains. BRIO products are made from very high quality plastic and Beech wood from sustainable sources. The Trains, Wagons, Carriages, and Road Vehicles all feature the classic BRIO magnetic couplings allowing for easy connection to each other.