Garmin Varia RTL515 Bike Radar Rearview Tail Light Shoe Brand_Altra It has eight output modes

It has eight output modes and boasts up to 40 hours of runtime

Adjustable entry and release tension

silicone strap and micro USB charging cable

Outsole: Patented Carbon Composite outsole

machined aluminum body

Garmin Varia RTL515 Bike Radar Rearview Tail Light Shoe Brand_Altra It has eight output modesSee and be seen with Varia RTL515 rearview radar with taillight. It pairs with your Edge bike computer, other Garmin device or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app helps increase your awareness with vibration alerts and more. With daylight visibility up to 1 mile, motorists will be able to see you from a distance. The radars