Product Description:1. The latest bike along the east 576C wired touch stopwatch， large screen， there is interference， intelligent backlight， long bright feature， automatic wake-up， dual battery wired code table.2. The design is simple， fully functional wired intelligent bike code table， allowing you to travel more convenient liking， so that everything is under control.3. have the latest wired code table luminous intelligent， easy to install， no extra lanes to make your car more compact， and it looks on the grade.