CatEyeSYNC - ONE touch control -Turn one light on and all your Sync lights come on. Using Wireless technology, CatEyeSYNC lights provide the ease of synchronizing all lights to operate as one. Check battery levels, customize modes , set brake mode function and synchronize flash pattern preferences using your Smartphone. Simple and superior 360-degree visibility is one touch away with up to 7 lights synced to operate as one. - When used with the other lights from the CatEyeSYNC family, SYNC Wearable gives you an extra way to be seen, day or night. Using the mobile app, SYNC Wearable can be synchronized with SYNC Core and SYNC Kinetic for 360-degree visibility. - Rechargeable wearable safety light - Clip-on bracket for easy installation to backpacks, saddle bags or clothing - Rubber strap bike mount included - Battery Auto Save (The mode automatically changes to flashing when the battery power gets low) - Excellent daytime visibility in Daytime HyperFlash mode - Group Ride mode eye-friendly to team riders behind - Superior side visibility - OptiCube lens technology - Li-polymer rechargeable battery - USB rechargeable (Micro-USB cable included) - 6 modes - Mode memory function SPECS - Synchronize all SYNC lights - One touch turns all lights on/off - Synchronize light modes and flashing timing for enhanced visibility (SYNC Wearable, SYNC Kinetic) - Synchronized Kinetic mode for dynamic visibility (when used with SYNC Kinetic) - Control with smartphone app - Pair the lights (up to seven lights) - Customize light modes - View remaining battery level - Turn on/off the lights - Turn on/off synchronization with other lights - "Find me" function lets the light flashing by tapping the button on app

Optional mounting bracket for the CatEye Rapid X, CatEye Rapid X2, and CatEye Rapid X3. Allows you to mount your Rapid to any of the CatEye tail light brackets.

Tool-Free design fits 22-34mm handlebars - 2 x 10,000 MCD White LEDs - Constant (30 hrs), Chasing mode (55 hrs), Flashing mode (80 hrs) - Water resistant - CR2032 3V batteries (x2) included