Features 【Pocket Microscope】This 40x LED Pocket Microscope is a mini microscope for kids and adults. This compact and lightweight handheld microscope is perfect for portable use, whether as a travel microscope or lab microscope. 【Bright LED Torch】The built-in advanced light system of this portable Illuminated microscope evenly shines super bright LED light onto specimens, providing clear vision and accurate observations. 【High Magnification】Inspection Microscope designed with a versatile magnification range of 20x to 40x, Widely used in microelectronics, precision machinery, jewelry, watch, archaeology, biological anatomypathology, school teaching and other fields. 【Learning Tool】As a pocket microscope for kids’ science lab or educational science, this portable microscope is a great tool for teaching kids STEM field topics. Add this STEM toy to any classroom science kit to bring educational content to life. 【Perfect Gift】This 20x-40x Adjustable Microscope is widely used, could work perfectly combined with phone camera, it's a perfect gift for hobbyists, collectors, electronic engineers, scientists, and students alike. Specification: Item Type: Magnifier Material: ABS+Optical Lens Magnification: 20-40X Lens Diameter: 14mm/ 0.6in Battery: 3 x LR43 Button Battery Package List: 1 x Magnifier 1 x Instruction 2 x Glass Slide 1 x Base Package List 1 x Magnifier 1 x Instruction 2 x Glass Slide 1 x Base