Quantity: 1 - Color: Black - Material: PVC - Screen size: 1.5" - Power supply: 1 x CR2032 battery (included) - Current speed function - Odometer function - Trip distance function - Maximum speed function - Average speed function - Elapsed time function - 12 / 24 hours format clock - Scan function - Comparator function - Maintenance alert - Setting speed scale - Setting type circumference (0mm~9999mm) - Setting the last value of odometer - Freeze frame memory - Wireless - Packing list: - 1 x Bicycle computer - 1 x Transmitter - 1 x Base - 1 x Inductive magnet - 5 x Zip ties - 1 x CR2032 battery - 1 x Chinese user manual