The ergonomically designed headband of the Olight Perun 2 Mini fits your head perfectly, highly elastic, adjustable, washable, quick-drying, and durable, guaranteeing long-lasting use. And the battery indicator visually displays remaining power, keeping you informed of the battery status. FeaturesCompact yet Powerful: Weighing only 1.9oz and measuring a 2.52 inches in length, Perun 2 Mini provides max 1,100lm output, 150m throw, and 10 days runtime.White and Red LED Options: The headlamp offers 5 white light modes tailored for different illumination scenarios, such as maintaining, running, reading, etc. It also features a red LED option to preserve night vision or serve as an excellent emergency signaling tool.Headlamp and Flashlight Combo: As a headlamp, it provides 180deg rotation for multi-angle lighting. You can also use it as a handheld EDC flashlight and secure it to a cap brim or backpack strap.