Lumintop GT NANO Copper/Brass Flashlight , Max 450 Lumens, with 10180 battery

Features: 

Flux: 450 lm
Throw: 300meters & 23400cd
Firmware: Tom E’s open-source GPL NarsilM v1.3 adapted by Texas_Ace
User interface: By default the GT NANO is set to use the very intuitive Narsil smooth Ramping UI, instant access to 2.5A turbo mode is also provided.
A More conventional discrete level mode-set UI is available as an alternative. Any one of 12 pre-defined mode-sets can be selected.
Momentary mode is useful for signaling purposes or rapidly/briefly lighting up targets.
Battery: One Button-top 10180 Li-ion(included)
Driver: Texas Avenger FET driver
Reflector: 20.8mm ID ,aluminum, smooth finish
Lens: Glass with anti-reflective coating
Body: Brass/Copper
Weight: 49g(for brass) , 52g(for Copper)
Dimensions: 24mm*52.5mm(length)

Package list

1*GT Nano flashlight

1* Battery charger