Microscope Type Compound Body Type Rigid one-piece Eyepiece 10x power 25x power Nosepiece Three position with click stops Objective(s) 4x, 10x, 40x Head 360 rotating, 45 incline Focuser Coaxial, coarse/fine focus knob Light Source LED, lower Light Control Adjustable, dial Power 110 VAC 3 x AA batteries Specimen Stage 3.5 x 3.5" (8.8 x 8.8 cm) Overall Dimensions 12.0 x 6.3 x 4.6" (30.5 x 16.0 x 11.7 cm) Weight 3.9 lb (1.8 kg)