Features1Large 2.5 Inch Screen: Highly flexible data page setup, greatly enhancing the end user experience. Up to 30 data pages can be used, with a single data page displaying 7 data items and 16 options for each data field. 2Support All Kinds Of ANT+ And BT Sensors: Not only support ANT+ sensors, but also support BT sensors. Support sensor binding, you can bind multiple sensors of the same type to the device. 3Comprehensive Functions: 9 data categories with 37 available data items and 26 adjustable bike computer settings. Comprehensive bike computer data and setting functions, estimated rider power (for non power meter users), support for power meter data and lap counting functions, even supporting left right power balance data recording. 4Auto Backlight And Auto Time Setting: Calculate sunrise and sunset time according to the information, IPX6 waterproof, splash proof, well designed,no fear of wind and rain. Provide 30 hours endurance,support charging and recording at the same time. 5Aerodynamic Mounting Bracket Included: Aerodynamically designed mounting bracket with an aerodynamic shape designed to minimize aerodynamic drag.SpecificationItem Type: Bike ComputerMaterial: Aluminum, ABS, ElectronicsWeight: Approx. 180g / 6.3ozBattery Type: Lithium Battery (Built In)Battery Capacity: 1000mahColor: BlackPackage List1 xBikeComputer1 x BikeComputer Bracket1 x Screw1 x Gasket1 x Lanyard1 x Charging Cable2 x Instruction Manual