Material: plastic/plastic Forward mode: inertia Appearance design: engineering vehicle Function: Inertia Ability development: emotional, visual, intellectual development, crawling, hands-on and brainpower, grasping, sensory, hand eye coordination, other ability development, interactive toys, hearing, parent-child communication, interest cultivation Note: 1. There may be some errors in manually measuring dimensions, and the specific measurement should be based on the actual product received 2. Due to differences in lighting, shooting angle, and display, colors may vary to some extent. The specific color will be based on the actual item received.