Feature: 1. Biological microscope, clear imaging and easy operation, suitable for beginners. 2. User friendly design, 45 ° adjustable observation angle, provide you a comfortable observation angle. 3. Place the specimen on the circle in the middle of the slide and align the circle with the light transmission port. 4. Different effects can be observed by adjusting the objective lenses with different multiples. Support 100X/400X/1200X magnification. 5. Powered by 2pcs AA batteries.(Batteries are not included.) Before use, install the batteries and turn on the light switch. 6. The best scientific experiment and learning gift, start your journey of exploration! Specification: Features: Biological microscope, clear imaging and easy operation, suitable for beginners. User friendly design, 45 ° adjustable observation angle, provide you a comfortable observation angle. Place the specimen on the circle in the middle of the slide and align the circle with the light transmission port. Different effects can be observed by adjusting the objective lenses with different multiples. Support 100X/400X/1200X magnification. Powered by 2pcs AA batteries.(Batteries are not included.) Before use, install the batteries and turn on the light switch. The best scientific experiment and learning gift, start your journey of exploration! Specifications: Color: Blue/White/Orange/Yellow(optional) Power Supply: Powered by 2 * 1.5V AA Batteries(Not included.) Magnification: Support 100X/400X/1200X Function: Scientific Experiment/Biological Analysis Item Size: 21 * 13 * 8cm / 8.3 * 5.1 * 3.1in Item Weight: 320g / 11.3oz Package Size: 24 * 19.2 * 8.7cm / 9.4 * 7.6 * 3.4in Package Weight: 700g / 24.7oz Packing List: 1 * Microscope Kit Package List: 1 * Microscope Kit