The CP-70 1.8x DeskBrite Plus Magnifier from Carson Optical is a valuable tool for anyone involved in detailed craft or hobby work. With its large 5.0", 1.8x viewing lens that's illuminated by 48 evenly lit LEDs, you're assured of bright, crisp magnification. The adjustable arm is all aluminum and built for extensive use. In addition to the arm, the glass head rotates for even more working control and optimal positioning. The entire unit leaves you hands-free to pursue your work. The CP-70 comes with an AC/DC adapter that will plug into a standard outlet. The unit is warranted against manufacturer's defects.