The DF-58 green laser light Combo is Exclusively and Solely with KAHR Arms P380/ CW380/ CT380 only. Not fit for any other pistols No standalone lithium batteries are sold with the product. It contains a fully integrated, non-replaceable flat lithium polymer pouch cell Three Tactical Modes: Constant on, Momentary on or Strobe. Three modes can be active with Ambidextrous Button. Double press to active strobe laser or strobe light Magnetic Charging: is recharged with the included magnetic charging cable without any removal or re-zeroing. can run about 60 minites for flashlight only; 6hrs for green laser only Independent Main Power Switch: The independent main power switch design help you avoid misoperation and long lasting standby time Adjustable Windage and Elevation: The laser sight is adjustable to keep zero, please slowly tune Elevation and Windage interactively with included Allen key. Noted please, only direction may lock or damage the threads. The gren laser output is less than 5mW, the class is IIIA