The PX1R adds a rechargeable element to our popular PX1 model. With our Flex Charge Dual Power system, this light harnesses either lithium or alkaline power and using a micro USB A USB insert on the battery and tail cap allows for the recharging of the batteries either inside or outside of the light Equipped with our Pure Beam Focusing Optic with Twist Focus, users can shift between a super wide flood beam or spot mode with transition halo at varying distances and brightness all controllable with a simple twist With Coasts commitment to quality, the PX1R Flashlight is impact resistant, weather resistant and its LED is virtually unbreakable The PX1R Flashlight is backed by Coasts lifetime warranty against defects in materials and workmanship Tested and rated to ANSI/FL1 standards