Size: Diecast Metal Alloy Bus: 19.5CmX4.5CmX6Cm, Material: Diecast Alloy Metal, Power Supply: Button Battery.Usage: Alloy Car With Back Force Function. When In Use, Gently Press The Model Car To Pull A Little In The Direction Of The Rear Of The Car. After Releasing, The Car Will Automatically Advance. Perfect Gift For KidsFunction: Pull Back, Lighting, Music, Rear Wheel With Pull Back, Front And Rear Doors Can Be Opened, Pull Off The Bottom Insulation Sheet, Press The Body, The Headlights Can Shine, Accompanied By Sound Accurate Mold + Paint First-Class + Exquisite Workmanship, Suitable For Decoration And Primary Model Enthusiasts Collection, Of Course, Can Also Play For Children