Grower's Edge has created a precision
illuminated microscope with 30x magnification power. Focus can be
adjusted by turning the wheel. Rotatable bulb can pinpoint the light on
the object. Use to classify the type of pest invading your plants. Comes
with protective case. Requires 2 AA batteries (not included). Actual
size of microscope is 1-3/4 in wide by 5-5/8 in tall.