Three AA batteries are needed. The original ones are not included and need to be purchased by yourself. Each box contains 80 batteries

【 Packaging Instructions 】 Color box (The battery cover has a snap, no screws at the factory)

The universal vehicle is designed to automatically turn when encountering obstacles.

An inertial car cannot run by itself and needs to be pushed by hand

【 Product Size 】33CM*5.5CM*7.5CM

【 Power/Battery 】3 AA batteries

This is a model of a high-speed train. Inside the carriages, dazzling lights and wonderful music will be emitted. Open the battery cover at the bottom, install three AA batteries, turn on the power switch, and the train will start moving, singing beautiful music as it moves. The carriages and the front of the train will also shine. It is equipped with universal devices. When encountering obstacles, it will reverse and turn left and right. After adjusting the direction, it will continue to move.