Specifications:Made of metal high quality material, it is durable and longer to use.It is suitable for cars with a handlebar distance of 25-28cm and a handlebar diameter of 2-2.2cm.Speaker is splash-proof four level waterproof, and it is not damaged by water splashing in any direction.Item Name: Motorcycle SpeakerMaterial: MetalDC Power Supply: 12VOutput Power: 7WFeatures: Multifunctional, Durable, Waterproof, Easy to InstallSize: 28cm x 6.2cm x 2.2cm/11.02" x 2.44" x 0.87" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Motorcycle Speaker (Power Cord Included)1 Set of Installation Tools