The SILCA Lifetime Warranty covers products from manufacturing defects for the lifetime of the user

The Shape: Semi-round shape

Material holder: Carbon

whether your roads are wet or dry

Keeps the ring from getting muddy

magene h603 heart rate monitor Mog The SILCA Lifetime Warranty coversThe Magene H603 Heart Rate Monitor (Chest) helps you accurately monitor your heart rate while exercising. Key Features of the Magene H603 Heart Rate Monitor (Chest): Accurate Real time Heart Rate Monitoring Choose between various colors Split chest strap design to bring you a better product experience Long Battery Life, Lasts for 1000 Hours Support Dual Protocol of ANT+ and Bluetooth allows connection to most devices.