XOSS NAV navigation cycling computer

* 2.4 Inch HD screen

* IPX7 waterproof

* 33 hours battery life

* Offline navigation

* Beidou. Galileo. Glonass. GPS/QZSS four-star positioning technology

* Positioning technology. offline ephemeris synchronization. fusion positioning technology

* Real-time sports charts. real-time data

* ReAR all-terrain 3D display

* Bluetooth 5.0 and ANT+

* XOSS app connection provides more data training support

* Support together with cadence/speed sensor and heart rate

* Note: Cadence/speed sensor and heart rate are sold separately