Features: 1. ABS shell, sturdy and wear-resistant, can be used normally at temperatures ranging from -20 ° C to 60 ° C. 2. LCD electric display color screen instrument panel, beautiful and clear display, can observe various data of the car at any time. 3. The LCD transparents window is composed of high hardness acrylic, which is sturdy and sturdy. 4. High temperature resistant wiring, clear wire color, simple docking use, and easy to use. 5. With a diameter of 22.2mm, it is suitable for most handlebars . It comes with a conversion circles and can be optionally equipped with handlebars of 25.4mm and 28.6mm, which have high adaptability and are user-friendly setup and use. Specifications: [materials]_ABS+LCD LCD instrument [With connection] Five cores [Connection] waterproof waterproof head + normal head [Diameter]22.2MM (with conversion circles) Package Includes: 1xcolor screen instrument note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.