The PA5 is a 360 degree rotate focus adjustable flashlight, using NEXTORCH patented Fresnel Lens focusing technology, delivering a smooth transition from broad flood beam to focused beam just by a twist of the 360 degree swivel head. PA5 utilizes the CREE XP-L neutral white LED to deliver up to 660 lumens. Runs with one 18650 Li-ion rechargeable battery or two CR123A batteries, and comes with low-profile well hidden USB charging port and an indicator that placed in the tail.