1. Material: plastic, metal, glass, acrylic 2. Magnification: 2.5X, 7.5X, 10X 3. Application scenarios: watch maintenance, seal engraving, circuit maintenance, machining, jewelry identification, fruit core carving, micro-carving 4. Metal universal clip design, adjustable height up and down, strong and durable 5. With a stable base, it is not easy to fall over during maintenance and appraisal 6. Adjustable joint design, flexible use of magnifying glass 7. Batteries: AAA batteries x 3 (without batteries in delivery) 8. Product size: 20 x 10 x 17.5 cm 9. Product weight: 518 grams 10. Note: Only Magnifier + charger will be sent in the delivery, nothing else