AgroMax 60x-100x Mini LED Lighted Pocket Microscope Compact and lightweight pocket-size magnifier Provides clear 60x & 100x magnification with LED illumination Features simple, fine-tune magnification and focus adjustments Convenient carrying/storage pouch included Measures: 3-1/4" long x 1-1/8" wide x 3/4" thick ; Operates on 3 x LR1130(F) batteries (included)