Universal Installation: Compact and lightweight design (38g) with adjustable mount, backlit LCD screen with speed/distance/time measurement options in km/h, compliant with French cycling regulations. Robust Design: Compact and waterproof ABS structure, optimized to handle rough roads while maintaining accurate speed measurements over the long term. Versatile Functionality: Adaptive display system maintains optimal clarity regardless of weather conditions, with an intuitive user interface for real-time performance. Simplified Setup: Minimalist design combined with ergonomic navigation offers intuitive, one-touch adjustments – completely eliminating complicated setup procedures for casual cyclists. Versatile Uses: Accurate measurement of speed, total distance, and single trip thanks to advanced real-time tracking. Performs well on roads and trails, enabling detailed multidimensional calculations. Caution: Not suitable for children under 3 years. Use under adult supervision.