LED Lighted Illuminated 35mm Slide Viewer(2AA Batteries Included) Product Details Product Dimensions: 2.7 x 1.77 x 1.77 inches Item Weight: 7.2 ounces Batteries: 2 AA batteries required. Is Discontinued By Manufacturer: No Manufacturer: Rybozen Media Type: Slide Scanner Type: Film Brand: Rybozen Model Name: Rybozen 35 mm Slide Viewer Illuminated Slide Projector Connectivity Technology: USB Resolution: 2400 dpi Wattage: 6 watts Standard Sheet Capacity: 1 Light Source Type: LED For 35mm slides Glass Lens, premium quality genuine glass lens 2x Magnification, view every detail of slides films without distortion and blurriness Lightweight Portable, take away in pocket and use in studio or at home User-friendly, install 2*AA batteries(included), insert and press the slide to activate the slide viewer Battery Loading : 1.Please remove the battery compartment cover from the back of the Slide Viewer. 2.Please insert 2*AA Alkaline batteries into the battery compartment, and align the polarity correctly according to the indication. 3.Please put the battery compartment cover back to its original position. Operation: 1.Please put batteries into the batteries groove correctly, then close the battery compartment cover. 2.Please put into slides from slide entrance. 3.Please press slides down until the light is on. 4.Please keep hold pressing slides when the light is on, then slides can be seen from the magnifying lens.