Cateye Tail Light Rapid Mini TL-LD635 Selling due to parts reorganization. There are some minor scratches from storage, and some discoloration of the charging terminal cover. Please check the condition in the photos. Bracket and rubber band included. Size: 52.2 x 20.0 x 31.6mm Weight: 21.5g (main unit) Light Source: 3 color LEDs Power Source: Li-ion 3.7v 320mAh (Standard charging time: approx. 2 hours) Waterproof Performance: IPX4 Mounting Band Diameter: SP-14-R (approx. 21.5〜32.0mm) Group Ride: approx. 20 hours Usage Time: Constant: approx. 3 hours Flashing: approx. 30 hours Rapid: approx. 5 hours