Feature 2: Above 100db

allows you to travel up to 140 kilometers on a single charge

so you can stay focused on the ride ahead

The hidden battery design ensures a sleek look

Power That Handles More

magene h64 heart rate monitor dual mode sensor mover ant bluetooth chest strap cycling computer bike wahoo garmin sport Rhinowalk waterproof bike bag 20l price Feature 2: Above 100dbSPECIFICATIONS Brand Name: Magene Stopwatch and Accessories: Waterproof Stopwatch Model Number: H64 Origin: Mainland China Choice: yes BrandMagene MaterialPlastic Model: H64 Battery Life: 1000 Hours Sensor Type: Wearable [Features] New Design: Newly designed hardware and algorithms avoiding the noise interference caused by movement and sweating,help you accurately monitor your heart rate while exercising, maximizing your exercise results. Compatible