Features Purpose-designed for jobs, Law Enforcement, Hunting, Exploration, Security, fishing,Search and Rescue Intelligent circuit control, 5-6 mode Constructed from aero grade aluminum alloy Robust HA III military grade hard-anodized Waterproof in accordance with IPX-6 The headband can stretch adjust according to the size of your head. Conveniently put on or take off. The head it can adjust the illumination angle of 100 degrees. The red indicator light on the battery holder plays a good warning role in night walking or cycling! Power display Utilizes the latest CREE XM-L T6 LED for a maximum output of up to 85000 lumens Boasts a peak beam intensity of 10000cd and a throw distance of up to 500-600 meters (ANSI FL1) Product Description Material: Aluminum alloy, elastic head strap Bulbs:7*T6 LED+2XPE Batteries: 2x18650 batteries Charging interface:USB Packing list: 1 x 9 LED headlights 1 x AC charger 1 x USB charging cable 2 x 18650 rechargeable battery