Features: Experience precisions and reliability with the bicycles computer, features dynamic positioning for accurate trail of your cycling route and performances. This light weight, wireless bike speedometer boasts antiglare LCD screen, water proof, and long battery lifes, ensuring clear visibilities and long timing use in any weather condition. Great for professional cyclists, cycling enthusiasts, and anyone needing precise mileages trail, this device caters to a wide scope of user seek advanced biking technology. Perfect for commuting, mountain adventure, or long distances travel, the bike speedometer odometers adapts to various cycling environment, providing safe data day or night. With its easy installation and compacts designs, this bicycles odometers seamlessly integrates into your ride, enhancing your cycling experience without adding bulk. Specifications: Materials: ABS Color: As The Picture Shows Styles Optional: 4 Styles is Available as Shown in the Picture. Size: approx.5.5x5.9x2.2cm/2.16x2.32x0.86in Package Includes: 1Pc Bicycles Speedometer Odometers note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!