C406 adopts a 2.5-inch FSTN "infinite screen" design, which can provide a more advanced design, the most abundant functions, and a page setting and user experience closer to high-end code tables. It is the most attractive and comitive in the entry and advanced markets. GPS code meter products. Screen size: 2.5 inches Life time: 30 hours Charging time: 3.5 hours Standby time: more than half a year Positioning system: 4-star positioning Waterproof rating: IPX6 Compatible with "ANT+Bluetooth Sensor" Not only supports the ANT+ protocol, it is also the first code table compatible with Bluetooth sensors at the same price. Supports binding sensors, multiple sensors of the same type can be bound Scalable peripheral types: , cadence, speed, power meter Training function: lap recording, warning, power warning Automatic backlight: Yes Automatic time adjustment: Yes Product size: 75*55*18mm Storage capacity: 8m Frame compatibility: 130/135mm quick release, 12*142mm/12*148mm barrel axle Displayable data types: 9 categories and 37 items Warranty policy: 12 months warranty for non-artificial faults of hardware and accessories since product activation "Infinite screen" design Break the limits, do whatever you want High degree of freedom of data page settings, greatly improving the user experience Up to 30 data pages available 7 data items can be displayed on a single page Up to 16 options for single data item