Clear color screen provides a bright display for easy viewing and operation. Real time data at a glance helps you stay informed and engaged while riding. Multifunction display shows speed, battery indicator, light status, and more. It gives you the information you need to monitor performance and plan rides. Material and size: made of PP material for durability and wear resistance. The waterproof design protects the screen from the elements. The mini display measures 9.4 x 8.8 cm. Waterproof design: suitable for use on rainy days without worry, making it practical and reliable in varying weather. Use scenarios - Daily urban commuting in rain: check speed, battery, and lighting status at a glance to manage your ride safely. - Long distance rides or tours: monitor speed and battery level to optimize performance and plan breaks. - Night cycling: quickly view speed and lights status for safer, more confident night rides.