ArmaLaser Springfield XD S GTO Red Laser and FLX09 Grip Switch Extremely bright 635nm Red Laser with grip activation. Just grasp pistol normally to turn laser on. Custom fit FLX09 ultra thin remote touch sensor switch for Springfield XD S included. Uses human touch technology to turn on, no mechanical switch or push button or holster activation. Adjustable laser, battery door, master kill switch. Made from DuPont Zytel polymer pistol material. Designed, assembled in Florida, USA. Patented. Ultra reliable electronics. Simple installation.