CATEYE Sync Kinetic rear light

With a built-in accelerometer that switches to burst mode as you decelerate, SYNC Kinetic gives you an extra level of defense. Use alone or in combination with other models in the CatEyeSYNC™ family for unparalleled levels of 360-degree visibility, day or night. Check out CatEyeSYNC™ website! Features: - Built-in acceleration sensor for Kinetic mode (Automatically turns on with 50 lumen brightness when bike deceleration is detected) - Excellent daytime visibility in Daytime HyperFlash mode - Group Ride mode eye-friendly to team riders behind - Superior side visibility - OptiCube™ lens technology - Lithium-ion polymer rechargeable battery - USB rechargeable (Micro-USB cable included) - Low battery indicator - 6 modes *Charging time: 2.5h - Mode memory function - Battery Auto Save (The mode automatically changes to flashing when the battery power gets low) Specifications: - Dimension： 74.5 x 26 x 28mm - Weight： 43g (with battery) - Light source： Red LED X 5 - Battery： Lithium Polymer rechargeable battery - Runtime： High（40 lumens）：1.5 hrs - Low（5 lumens: 15 hrs - Flashing（30 lumens）：50 hrs - Rapid（50 lumens）：20 hrs - Group Ride（40 lumens）：15 hrs - Daytime HyperFlash（50 lumens）：30 hrs - High（40 lumens）：1.4 hrs - Low（5 lumens）：6 hrs - Flashing（30 lumens）：7 hrs - Rapid（50 lumens）：6 hrs - Group Ride（40 lumens）：6 hrs - Daytime HyperFlash（50 lumens）：7 hrs