Small aircraft: 2 AA batteries (not included) Large aircraft: 3 AA batteries (not included) Product material: plastic electronic components Applicable age: 3 years old and above Car body battery: three AA batteries (you need to bring your own) Function: driving automatic deformation / dynamic music / dazzling lights Control location: flat ground, asphalt, grass,gravel ground and all outdoor ground. Ability cultivation: intelligence development, using hands and brains, grasping, hand-eye coordination, other ability cultivation, interactive toys, interest cultivation. due to manual measurement, please allow 1-2cm error and slight color difference due to light and screen. Like this:Like Loading…