Used for about 1 year. Operation confirmed. Model equipped with "Kinetic Mode" which uses a built-in acceleration sensor to signal deceleration. ・ Equipped with Kinetic Mode, which has a built-in acceleration sensor that automatically lights up in high mode (approx. 50 lumens) for about 2.5 seconds when deceleration is detected. ・ USB rechargeable safety light with surface emission and brightness of approximately 50 lumens (in kinetic mode), which can also be used as a daytime light. ・ Easy to install with a rubber band, perfectly fitting on a bicycle. ・ 3 light emission patterns (low, flashing, rapid). ・ Lithium-ion polymer rechargeable battery. Size: 74.4 x 30.5 x 32.9mm Weight: 32g (body and battery only) Light source: Surface emitting LED module Power supply: Lithium-ion polymer rechargeable battery (standard charging time: approx. 2 hours) #cateye #rapidx2 #bikelight #frontlight #rearlight