ROCKBROS R1 Bike Computer GPS Wireless Speedometer IPX7 600mAh Battery 2.3'' Thoughtful Gifts for Loved making it easy to handle

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

Water-resistant

9inch(10cm) Capacity: About 2L Weight: About105g Material: 600D Nylon + TPU Film

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

ROCKBROS R1 Bike Computer GPS Wireless Speedometer IPX7 600mAh Battery 2.3'' Thoughtful Gifts for Loved making it easy to handleAccurate 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.