ROCKBROS R1 Bike Computer GPS Wireless Speedometer IPX7 600mAh Battery 2.3'' Thoughtful Gifts for Loved Effortlessly install with metal under-seat

Effortlessly install with metal under-seat or rubber band seat post mounts

enthusiasts

making it easy to handle complex road conditions without worrying about the phone falling and breaking

such as: wallet

ROCKBROS R1 Bike Computer GPS Wireless Speedometer IPX7 600mAh Battery 2.3'' Thoughtful Gifts for Loved Effortlessly install with metal under-seatAccurate GPS Positioning: Dual GPS & BDS modes provide precise worldwide location data for enhanced navigation. Bluetooth APP Connection: Easily configure via OneBiker app, with a 2. 3 inch screen displaying essential cycling data. Automatic Backlight: Smart backlight adjusts based on sunrise sunset, reducing glare and improving visibility. Long Battery Life: Built in 600mAh battery offers 18+ hours of continuous use; fully charge before first use.