Description: This Lens are designed with frame which will use long time, the magnifier is a ideal tool for poeple who involve in coin, stamps, jewelry and so on Universal Clip Type Pocket Microscope, you can clip in cellphone to watch With LED lighting, this model can work very well in the dark environment Applications: watch repair, jewelry appraisal, miniature engraving, download etc With 3 LR3310 batteries (not included) Specification: LED: One Lamp Material: ABS resin Applications: watch repair, jewelry appraisal, miniature engraving, download etc Color: Black Size: Approx 170mm*65mm*30mm Mode: Handheld/ Universal Clip Package Includes: 1 x LED magnifier