Stroboscope LSBS-A10 is handheld unit with 50 to 12,000 FPM range, measures the rotational speed of a rotating object, also it inspects the defect on the surface of a rotating/vibrating object without the need to adhere any mark to reflect the light. Features direct results which visibly and that can be read shown LCD screen and exact reading with no guessing or errors. It has flash tube life for up to 100 million time.