Treasure appraisal black technology: diamond waist code can be easily seen, suitable for appreciation and identification of items Digital microscope: magnify larger and details, easy to identify , 60/80/100 times three gears can be switched High-definition digital display: more intuitive to observe and appraise , no need to focus hard, start the machine in seconds Enlarged image is clearer: restore details more realistically, pixel high-definition camera TYPE-C charging port: USB smart charging, energy saving and environmental protection Colour:Black Material:ABS Package Contents: 1 * HD digital magnifier 1 * charging cable 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.