Thank you for viewing. [Brand New, Unused] [Type-C Rechargeable] A 1000mAh battery is built-in, allowing for approximately 3 hours of continuous illumination. It uses a Type-C charging method and can be easily charged with the included versatile charging cable. There's no need for troublesome tasks like battery replacement, reducing running costs. [Battery Level Indicator at a Glance] There's an LED battery level indicator, and the LED flashes to notify you when the remaining battery level is low. We recommend charging it early. [IPX5 Waterproof] It has IPX5 waterproof performance, so you can use it with peace of mind even in bad weather or on rainy days. (*It is necessary to close the charging port cover tightly.) [Easy Installation & 360-degree Rotation] Installation is easy and requires no tools. Simply attach the light to the bicycle handlebar and tighten the belt. It has a 360-degree rotatable bracket, allowing for free adjustment of the light angle. The bracket is integrated with the light body, so there's no worry of losing it. [Impact Resistant with Aluminum Alloy Housing] Made with an aluminum alloy housing, it has an impact-resistant structure. The surface has a matte finish for a good feel.