Whether to adjust focus: Telescopic focus adjustment Switch position: middle button switch Battery Level Indicator: The switch has a battery level indicator function, with a bright green light indicating sufficient battery power. The bright red light indicates that the battery is low and needs to be charged Charging Tips: When charging, the button light turns red and turns green when fully charged Product net weight: 266g single flashlight with ignition lens Packing Specifications: A61*22.5*30.5cm/ 50pcs / 17kg B61*22.5*30.5cm/ 50pcs / 19.2kg C. 61*22.5*30.5cm/ 50pcs / 21kg D. 61*22.5*30.5cm/ 50pcs / 21.8kg Image Display