This is a small, cute tiger LED light that attaches to bicycle seatposts and other similar places. It's new, unused, and comes in a box. Attach it to your seatpost to use as a rear tail lamp. Press the switch and the eyes light up. You can choose from three modes: fast flashing, slow flashing, and constant on. The package includes two CR2032 coin cell lithium batteries for monitoring. ■ Light source: 2 red LEDs ■ Size: L45 x W42 x H68mm ■ Operating time: 80 hours (fast flashing), 55 hours (slow flashing), 30 hours (constant on) ※ Battery life is an estimate and may vary depending on usage conditions. ■ Mounting diameter: Ø22~34mm