Overview: Check accurate PCB & SMD in electronic industry. Installing, repairing for all kind of miniature parts, such as clock & watch, take picture, etc. Photo-engraving of printing industry, repairing edition, craft to carve. Medical research, the human body, animal dissect. Bank, prove, distinguish historical relic, jewel, stamp collection. etc. collection appreciated by securities. Specification: Weight Approx:559.5g Size Approx:25.5 x 18.5 x 14