1. Exquisite and compact, with a protective bag, easy to carry 2. With zoom/focus wheel, easy to adjust 3. With LED light design, easy to use 4. Material: ABS, metal, optical glass lens 5. Scope of application: jewelry appreciation, observation, money inspection, etc. 6. Power supply: contains 3 LR1130 button cell batteries 7. Times: 60-100X adjustable 8. Diameter: 9mm 9. Weight: about 48g 10. Size: 8.3 x 3.5 x 2cm