Automatic Time Calibration & Backlight:Automatically adjusts to sunrise/sunset time with backlight, ensuring clear readability in the dark. ANT+ & Bluetooth Dual Protocol:Supports speed and cadence sensors with ANT+ or Bluetooth protocols for versatile connectivity. IPX6 Waterproof:Withstands light rain, ensuring reliable use in various weather conditions. Infinite Screen & Customizable C-Button:Customizable FSTN display with up to 10 data pages and 5 data items per page for personalized cycling data. 29 Data Items & Lap Counting:Offers a comprehensive 29 data items across 9 categories, including the unique lap counting feature.<br><br>Colour:Black Material:plastic<br><br>Package Contents: 1 x Cycling Computer 1 x Cycling Computer Protective Case<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.