This is the CatEye TL-LD710K RAPID X2 KINETIC. It shows signs of use overall, but still shines brightly. Both constant and flashing modes work without issue. Regarding the condition of the product and its use, please understand that all sales are final, with no returns or claims accepted. Self-introduction: I am a non-smoker and do not own any pets. I have a dust mite allergy, so I pay more attention to cleanliness in terms of cleaning and laundry than the average person. Thank you. ① This product is a used item. Please be aware of this. ② I am not a professional seller, but rather an amateur. I try my best with maintenance and inspection, but there may be oversights. Please understand this beforehand. ③ To avoid any trouble, I cannot accept returns or refunds. Regarding packaging materials, I intend to reuse and recycle them to contribute to environmental protection. Thank you for your understanding of the above three points.