Streamlight Stylus Reach 18 incorporates the same body as the original Stylus but adds a flexible cable which allows for 18 of reach. The wand contains a copper core shielded and insulated with PVC. The light will run for up to 60 hours on the included 3 AAAA batteries. The is a waterproof Streamlight flashlight (not dive rated). The tail cap switch allows for momentary on or give it a twist for constant operation. Now you can illuminate all the little nooks and crannies that have been neglected.