This cycling speed meter has a 2.6-inch large anti-glare screen, multiple data display with clear definition, and you can see the essential data at a glance. Adopts premium chip, quick positioning, full GNSS design, suitable for support GPS, BEIDOU, GLONASS, GALILEO, QZSS full satellite positioning. Support for custom cycling data, more than 40 cycling data, supports connecting to various sensors. With APP functions, simple and easy to operate, almost all functions can be set through APP, configure cycling page.​ Features: ​It features a 2.6-inch large anti-glare screen, multiple data display with clear definition, and you can see the necessary data at a glance. Adopts premium chip, quick positioning, full GNSS design, suitable for supporting GPS, BEIDOU, GLONASS, GALILEO, QZSS full satellite positioning. Support custom cycling data, more than 40 cycling data for you to choose from, includes: current time, temperature, laps, current/average/maximum speed (heart rate/cadence/power/altitude/grade), total height, calorie consumption, recording time, riding distance, etc. And can be set through the APP. Support for connecting to various sensors, including power meters, heart rate, speed, cadence sensors, all support automatic connection for every ride. Multiple controls design, supports more than 10 automatic control functions such as automatic backlight, auto record, auto pause, auto return to the home page, auto data upload, automatic lap recording, etc. With APP functions, simple and easy to operate, almost all functions can be set through APP, configure cycling page. Set up automatic functions, manage sensors, firmware update, synchronous data intelligent reminder, alert function settings. Compatible with multiple third-party application platforms to meet your individual needs and provide more flexible data service solutions. IPX7 waterproof design, don't be afraid of heavy rain and bad weather, suitable for riding in the rain and snow. Specifications: Screen: 2.6 inch Battery: 1 * 3.7V, 600mAh built-in lithium battery (incuded) Interface: Type-C USB Data Storage: 8M Waterproof: IPX7 Button: 2 Buttons Language: English Item size: 86.7 * 51 * 14.9mm / 3.45 * 2.01 * 0.59in Item weight: 67g / 2.36ounce Package size: 145 * 90 * 30mm / 5.71 * 3.54 * 1.18in Package weight: 145g / 5.11ounce Sensors: GNSS: FULL GNSS Barometric Altimeter: yes BLE/ANT+: Speed Sensor: (BLE/ANT+) Cadence Sensor: (BLE/ANT+) Heart Rate Monitor: (BLE/ANT+) Powermeter: (ANT+) Cycling Features: Single Page Data: 6 Page: 4 Temperature: yes Calories: yes Altitude: yes Gradient: yes Lap: yes Setting via App: yes Custom Data Field: yes Intelligent Features: Auto Backlight: yes Auto Pause: yes Auto Sleep: yes Auto Power Off: yes Auto Back Home: yes Alert: yes Software: IGPSPORT Web İGPSPORT APP Strava Training Peaks Accessories: Out-Front Bike Mount: M80 Speed Sensor: SPD70 Cadence Sensor: CAD70 Heart Rate Monitor: HR40/HR60 Packing List: 1 * BSC100S 1 * Standard Bike Mounts 1 * User Manual