AMSCOPE-KIDS M30-ABS-KT1 120X-240X-300X-480X-600X-1200X Educational Beginner Biological Microscope Kit with Metal Frame 48-piece beginner biological microscope kit offers 300X, 600X and 1200X magnifications Durable metal body construction; Stage with clips and rack and pinion focusing Reflecting mirror for natural illumination; built-in light for direct illumination Built-in Rotating color filter wheel; power indicator on rotating turret Two AA battery included