Battery Included: Yes - This digital microscope comes with a battery included, ensuring that you can exploring the microscopic world right out of without the hassle of purchasing additional batteries. High-concerned chemical: None - Safety is with this device, which contains no high-concerned chemicals, making it safe for educational purposes with children or for professional use in . Features: - Display: 2.0-inch IPS screen for high-definition viewing. - Pixels: 2 million for clear, images. - Magnification: Up to 500x to explore microscopic details. Drawtube: Monocular - Designed with a monocular drawtube, this microscope offers a comfortable viewing experience, allowing for prolonged research sessions without eye strain. Focus: Auto focus for ease of use and imaging. - Imaging Distance: 0-7.5mm, ideal for close-up inspection. Light Source: 8 adjustable LED lights to illuminate subjects in any lighting condition. - Image Format: JPG; Video Format: for easy sharing andcompatibility. Power Supply: 400mAh battery, providing approximately 1.5 hours of working time. Charging Time: About 1.5 hours for full battery recharge. - Connectivity: Compatible with PC via Type-C cable; supports XP/Vista/7/8/10/11, 11.0 and above. Color: As Shown Material: plastic Package Contents: 1*Digital Microscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.