Made of high-quality materials, strong, non-slip and wear-resistant, fashionable and attractive. The buttons are sensitive, provide a comfortable feel, and are easy to install and operate. Daily waterproof, wear-resistant and stylish, with a sleek appearance. High-quality materials, exquisite workmanship, compact and well-designed. Easy to install; the pipe diameter fits most electric handlebars on the market. No need to remove the handlebar for installation, making it simple to set up and use. Wire color definition: Green: Up Red: Set Blue: Down Black: GND Specification: Product name: Instrument switch Size: 26CM Outgoing wire: 4-core wire Suitable pipe diameter: 2.2CM Weight: 20G Color: As shown Material: Plastic Package Contents: 1 x Electric Bicycle Switch Control Button Note: Light reflection and differences in display screens may cause slight variations in color between the item and the image. Measurement may vary by +/- 1-3cm.