This powerful magnifier with optional light (via on/off switch) is ideal for today's seed analyst or grain inspector. The unit features an unbreakable, scratch resistant 1½" lens with 7x magnification, an LED light source and fits comfortably in your pocket. The magnifier light requires 3-AAA batteries (not included). Ship wt: 1 lb, Ship dims: 6.5" (L) x 2.25" (W) x 1" (H).