Brand new, unopened. Will be shipped via Yu-Packet. Built-in GPS: The CooSpo BC107 cycle computer GPS supports positioning systems worldwide, providing quick location information. When receiving GPS signals, avoid environments with obstructions. Durability: With a built-in 1000mAh large-capacity battery, it can operate for up to 28 hours, supporting long-distance cycling. IP67 waterproof rating allows for worry-free riding even on rainy days. ANT+ Sensors: The CooSpo BC107 cycle computer only supports ANT+ standard sensors, and can connect to external sensors such as heart rate sensors, cadence/speed sensors, and power meters. (External sensors are sold separately) Large Screen: The CooSpo BC107 bike speedometer adopts a high-quality 2.3-inch display, and also adds an auto-backlight adjustment function, making it easier to see both day and night. Bluetooth Compatible: Connects to the CooSpoRide APP via Bluetooth. You can easily configure the cycle computer in the app and save cycling data. Data can also be uploaded to Strava in .fit format. Ready to Use: Includes a mount in the package, so you can use the product immediately upon arrival. (Can be used standalone without sensors)