Lightweight and compact Multipurpose pullout type Magnifier Color: Black Primary Lens: 2.5X (60mmx32mm) Secondary Spot Lens: 45X (9mm) Light source: LED light emitting diode With currency detecting effect 3 x LR 1130 batteries (included) Closed dimensions: 93mm x 46mm x 15mm Fully opened dimensions: 165mm x 46mm x 15mm