MagnetoSpeed T1000, Gen 2 Target Hit Indicator, Black/Red, Includes Spare Replacement Reflector, Spare Set of Mounting Hook & Loop Straps and Aiming Tool MS_T1000_A The T1000 is a rugged target hit indicator with a weatherproof enclosure and long battery life. It was designed to be mounted to the back side of AR500 steel targets 10 inches in width or greater. While mounted" it is in an always-on state waiting for the next shot. The flexible rubber reflector is designed to withstand many impacts before needing to be replaced. Target preparation for the T1000 is quick and simple and it is also easily transferable to multiple targets using common Industrial hook & loop tape. The T1000 has multiple operating modes to best suit your shooting situation and is easily seen through any optic that is capable of seeing the target at that shooting distance.