MagnetoSpeed Target Hit Indicator Gen 2 Led Light Illumineted Red/Yelow. 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. Specifications for Magnetospeed T1000 Target Hit Indicator Gen 2: Manufacturer: MagnetoSpeed Color: Red/Yellow Length: 7.25 in Width: 3.5 in Height: 3.5 in Condition: New Battery Type: Lithium Metal AA Lithium AA Battery Quantity: 2 Package Type: Box Package Contents: Magnetospeed T1000 Target Hit Indicator Gen 2 T1000 Unit (2x lithium AA batteries installed) Spare replacement reflector Spare set of mounting hook & loop straps Aiming tool Full Instructions Quick Start Instructions MagnetoSpeed MS_T1000A: T1000 Target Hit Indicator Gen 2 Led Light Illumineted Red/Yelow