Item Type: Pocket Size Microscope_x000D_ Model: TH-7004C_x000D_ Material: ABS + Acrylic Lens_x000D_ Battery: LR1130 Button Battery 1.5V x 3 (not included)_x000D_ Purpose: Item zoom observation_x000D_ Magnification: 55X_x000D_ Lighting Source: A White LED Light_x000D_ Scope of Application: Microscopic observation, reading newspapers, electronic maintenance, jewelry appraisal, learning observation, watch maintenance 1DURABLE MATERIAL: The mini microscope lens is made of acrylic material, with ABS shell, non slip design, comfortable and scratch resistant. 2POCKET SIZE: Portable design microscope with LED light, convenient and practical, light weight and easy to carry. 355X MICROSCOPE: Optical lens with high definition magnification, with 55X magnification, clear imaging to meet various needs. 4EASY OPERATION: The mini microscope has roller and button, which can be observed by zooming in on the object, and it is easy to operate. 5MULTIPLE USAGES: Can be used for reading newspapers, electronic maintenance, jewelry appraisal, learning observation, watch repair, etc.1 x Mini Microscope 1 x User Manual