Features: Consist of high-strengths aluminum alloys, light weight and durability, ensuring long-terms use without deformation. Compatibility with multiple types of drinking water container, suitable for cycling and electric vehicles, meeting the needs of different users. Users can easily install on different vehicle models without the need for professional skills. Unique fixation ensures that the kettles is safe and stable in any road condition, and is not easily dropped. Regulable seats structure that can accommodate bicycles and electric vehicles of different frame size and shape. Specifications: Color:Five Elections Dimension:55×83×16mm/2.16×3.26×0.62in Component:aluminum alloys Package Includes: 1pc Bicycles Water Bottles Brackets note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.