1)High power zoom headlamp 2)Revolutionary zoom focus technology 3)Speed focus 4)As bright as a spotlight 170m beam range 5)Can be used with 3 AAA battery 6)LED service life more than 100,000 hours 7)Chip is 1 x cree led 3 Stage push button *Stage 1 maximum out put plus zoom 1x to 2000x *Stage 2 low light plus zoom 1x to 2000x *Stage 3 flashing plus 200m 1x to 2000x 8)This is a great headlamp which produces an incredibly powerful beam. 9)Ideal for many applications hunting,fishing,camping and tramping or for general purpose in any situation. 10)This headlamp will comfortably spot light possums and rabbits and anything else up to 30m distance. 11)Great for finding your way out of the bush if you left it to late but know where you are heading. 12)All on 3 little batteries that weigh nothing. A must for the serious outdoor person.