OEM Orion laser collimator.
full package. battery still operate
can be mounted on 1.25" focuser
come with a 1.25" to 2" adaptor, can be mounted on 2" focuser
come with box and manual
everything is the same as Orion except there is no "Orion" brand on it as it is a OEM product.
used one time only, as I give up reflector.
price is $65, meet up in the west, such as boon lay MRT or pioneer MRT.