Specification: Brand LUMINTOPModel GLOWⅠOSRAMBattery 10180 Material Aluminum alloy Waterproof AIP68 Time About 70 Minutes Feature: The Netherlands imported turbo glow material on the head with over 2hous long-lasting glow & make it easy to be found in the dark Utilizes OSRAM LED with 50, 000 hours lifetime Magnetic tail cap enable for hands-free Built-in Micro USB (Universal Serial Bus) rechargeable with indicator, new charging type that no need to separate the tube from the head One mode (40 lumens) with 1h 10min max runtime Built-in 3.7/80m Ah 10180 Li-ion battery, 57min fast charging Handy & light-weight, size 47.4*14.5*12.1mm, net weight 16.1g with battery TIR optical lens creates a soft & balance beam Make of aircraft-grade aluminum alloy with military-grade type III HA matt finish IP68 rated dust & waterproof protection, impact resistance to 2 meters 2 years free repair, limited lifetime warranty Package included:1 x Flashlight