Specification: ● Glasses Type 20X Watch Repair Magnifier with LED Light. ● It is very inconvenient to use traditional clock magnifiers which need to be clamped by eyelid and may affect the repair quality of precision instruments and clocks. ● This LED Watch Repair Magnifier is constructed with metal glasses frame and plastic magnifier casing. ● Specially designed Glasses Watch Repair Magnifier can solve this problem to make it easier and more accurate to repair precision instruments and clocks. ● LED light with ON/OFF switch and it is powered by 2 x CR1620 button batteries. ● Angle of the LED light is adjustable. ● This 20X Magnifier is great for watch and clock repair. ● Power: 20X ● Frame measures approx. 5.85" long. ● Arm Length: ~5.25" ● Weight: 75g