Gossen Digisix 2 Light Meter. This tiny lightweight meter measures both reflected and incident light with the sliding dome. It is extremely easy to use everything is controlled with only two buttons. It's always ready simply tap the measure button, the reading stays there until the battery runs down. It runs about 6 months to a year on one common CR2032 cell. This meter is in very good condition showing no signs of ware and it comes with original pouch.