BRIO - Battery Operated Steaming Train 3 PiecesBRIO B O Steaming Train 3 pieces Full steam ahead with the BRIO Battery Operated Steaming Train! This battery powered engine produces safe to touch steam from its chimney as it speeds along the tracks. Refill the water easily using the black refill load from the cargo wagon, inject it into the engine, and youre ready for another adventure. Activate the lights and movement with the red forward or backward button on top, and watch the steam appear