The Unico M220 Fluorescent Monocular Microscope is designed for High School Biology and includes an Arm-Mounted Cord Wrap, Dust Cover and Instruction Manual. This durable and reliable microscope is built to last. Select from a wide range of models and features to meet your needs. Pick from traditional models with Cool-Lite Fluorescent Bulbs or LED Bulbs. Warranty: Limited Lifetime Warranty. A selection of heads are available; chose from models with an Inclined Monocular Head to Dual, or "Teaching" Heads. All models are Parfocal and Parcentered. All Stages are drilled and tapped to accept optional Mechanical Stages; while certain models are available with mechanical stages already installed. Unico M220 Fluorescent Monocular Microscope Size & Weight: Size: 8.5" x 5"x 11.5" (216 x 127 x 292 mm). Weight: 8 lbs (3.6 kg). Shipping Size: 12" x 8" x 16" (305 x 203 x 406 mm). Shipping Weight: 9 lbs (4.1 kg). Unico M220 Fluorescent Monocular Microscope Specifications: Stage Configuration: M220FL: Plain, Tapped. M220FLM: Mechanical. Head: Monocular. Eyepiece: 10x WF. Objectives: 4x, 10x, 40x. Condenser: NA 0.65. Diaphragm: Disc, 5-Hole. Illumination: Fluorescent. Bulb: 7 Watt. Focusing: Coarse/Fine. Unico M220 Fluorescent Monocular Microscope Literature: Unico Basic Laboratory Microscopes Brochure