DescriptionFeatures 1. Electric universal driving, equipped with universal wheels at the bottom of the car, will automatically turn when encountering obstacles during driving, with high playability. 2. Battery installation display: Open the battery cover, install 3 No. 7 batteries (excluding batteries), install the batteries, cover the battery cover, and open the light to play. 3. Detachable carriage: Each carriage has corresponding buckles and rings, which can be aligned and tightened for play. 4. Easy installation of the carriage: The buckle and snap ring can be aligned and tightened for play. 5. The appearance is smooth and free of burrs. The automatic universal wheel is a simulation of a harmonious train, helping children fulfill their high-speed rail dreams. Specification Material: Plastic cement Style: 551A-1 three sections, 551A-2 four sections, 551A-3 five sections Color: White Size: 41.5 x 5 x 6.5 cm52 x 5 x 6.5 cm62 x 5 x 6.5 cm Weight: 210 g, 248 g, 290 g Package Include: 1x Harmony Train Toy