PROLITE-11 Visual Fault Locator is equipped with a 650-nm high power visible laser diode, can be operated in CW (continuous) or MOD (1 Hz modulation) mode. There are two LED indicators RED and GREEN: The RED one shows the operating mode of the Laser Diode output signal, and the GREEN one indicates low battery level. PROLITE-11 is housed in a pocket-size, rugged brass casing, and comes with a carrying pouch.
Links of interest
;)