The Fenix AER-03 V2.0 is an upgraded tactical remote pressure switch designed for seamless control of your flashlight. Featuring a noiseless pressure pad with a lifespan of 100,000 activations, it allows for silent momentary-on or constant-on operation. The tail adapter is crafted from durable T6-grade aluminum with a hard-anodized finish, while the resilient PU cable ensures reliability in the field. It is IP68 rated, making it dustproof and waterproof up to 2 meters. Includes Velcro and cable ties for versatile mounting options on rail-mounted flashlights. Compatible with Fenix models including TK26R, TK16, TK20R, TK25 series, and TK32.