Kaiser 2003 Diascop 1 Professional Slide Viewer for 5x5cm Mounted Slides 2x2". Condition is New but the box is tired.

Slide viewer with 2x magnifying lens for framed slides, 5 x 5 cm (2 x 2 in.), and uncut film strips in protective sleeves. 
On/off switch. 

Battery operation: 2 x 1.5 V C-size (supplied without batteries) 
Lamp: 2.5 V, .3 amp., E10, spherical Lens: 76 x 76 mm (3 x 3 in.) 
Dimensions (WxHxD): 80 x 160 x 170 mm (3.1 x 6.3 x 6.7 in.)