This is a brand new, unopened item. ・Batteries Required: AAA alkaline batteries x 3 (sold separately) ・Continuous Illumination Time: HI: Approximately 4 hours / LOW: Approximately 22 hours (*When using alkaline batteries. *Continuous illumination time may be shorter depending on battery performance and usage conditions. *In sensor mode, continuous illumination time varies depending on the frequency of HI/LOW switching.) ・Light Source: White LED x 3 (HI: White LED x 1 / LOW: White LED x 2) ・Sensor Switching Position: Approximately 1m *Operating range may vary depending on the object. ・Brightness: HI 180lm (Illuminance approximately 1100lx) / LOW 12lm (Illuminance approximately 24lx) *Illuminance at a distance of 1m, center point illuminance, with initial battery charge ・Head Movement Angle: 60° ・External Dimensions (approx.): Width 67 x Height 52 x Depth 45 (mm) (maximum value) ・Weight: Approximately 50g (excluding head band and batteries) Waterproof Specification: IPX4 (splash-proof) ・Included Accessories: Headband