1. Toggle switch, easy to operate 2. With focus wheel, easy to adjust the focus 3. With LED light design, easy to use 4. Material: ABS, acrylic optical lens 5. Scope of application: jewelry appreciation, observation, money inspection, etc. 6. Power supply: contains 3 LR43 button cell batteries 7. Times: 60X 8. Diameter: 10mm 9. Weight: about 32g 10. Size: 4 x 4 x 2cm
