This item is a professional and premium quality digital microscope, which is made of ABS and sturdy alloy material, and durable. It can be used for laboratories or at home. Easy to operate and use, it's perfect for observation, teaching assistance, etc., it can be your helpful tool. Features - Color: Black. - Material: ABS, alloy. - Size: 12.00X3.50X3.50cm/ 4.72X1.38X1.38inch. - Power supply mode: USB charging. - Magnification: 50x-500x. - Note: silver suction bracket is included. - This microscope can stand stably and firmly, which is not easy to fall and break, allowing you to use it trustingly. - alloy and ABS material and fine craftsmanship, durable and sturdy for a longer time. - A great teaching tool for school and teachers, letting students have a effect. - Suitable for printed circuit board, precision machinery, printing view, welding view and so on. - Open the micro world, cultivate children's interest, enables to explore your kids' potential. Package list: 1 x Microscope(suction bracket included)