★★Brand New★★ ★★Free Shipping!★★ ★★Ships within the Same Day!★★ ● Brake Mode (Kinetic Function) Equipped Equipped with a brake mode that, regardless of the mode, lights up at twice the brightness of high mode for approximately 2.5 seconds when the bicycle decelerates. ※ If deceleration continues, it will continue to light up at twice the brightness of high mode. ※ The more frequently the brake mode is activated, the shorter the usage time will be. Lights connect and synchronize with each other even without an app. ● Products compatible with CATEYE NETWORK™ can be paired and synchronized for power ON/OFF with switch operation only. ● Function expansion is possible with the smartphone app "CATEYE NETWORK™" Customization function: Select and change lighting modes to your liking, and adjust the brightness of the lights. Smart Auto Function: Automatically switches to the lighting mode set for "when it's bright / when it's dark", and allows you to set the time until the light automatically turns off after the bicycle stops. ▶ When linked with a CATEYE NETWORK™ compatible headlight, the headlight will also be upgraded to an auto light. 【Detailed Information】 Size: 22 x 71 x 35 mm Weight: 34g (main unit) Light source: 2 LEDs Power supply: Li-ion 3.7v 500mAh (Standard charging time: about 3 hours) Usage time: Constant (High): about 3.5 hours Constant (Low): about 10 hours Flashing: about 70 hours Group Ride: about 22 hours Daytime Hyper Flash: about 30 hours Brake Mode Only: about 15 hours ● Estimated lighting time when the brake mode (kinetic function) is activated approximately 60 times per hour Constant (High): about 3 hours Constant (Low): about 6 hours Flashing: about 8 hours Group Ride: about 8 hours Daytime Hyper Flash: about 10 hours Brake Mode Only: about 7 hours Mounting band diameter: SP-11 (approx. ø12〜32.0mm) Waterproof performance: IPX4