- ✔ REPLACEABLE LENS BARREL — head with magnifying glass. Each goggles is equipped with 4 lens barrels with different magnifications. You can choose a lens with a proper magnification according to the size of the object to be observed; alternately using the two lenses can reduce visual fatigue and improve work efficiency.
- ✔ HUMANIZED DESIGN — The LED lamp holder with magnifying glass on the head is designed separately from the battery box that controls the switch, which can prevent the lighting point of the light source from being changed when the switch is operated, and there is no need to recalibrate the lighting point during repeated use.
- ✔ SIMPLE OPERATION — Install the left and right LED magnifying glass on the glasses frame, and rotate the battery compartment cover 40 degrees clockwise from the small circle to the light-colored symbol. At this time, the LED light source is turned on, reversed counterclockwise, and the light source is turned off.
- ✔ CONVENIENT TO REPLACE THE BATTERY — Press the switch battery cover and turn it counterclockwise about 30 degrees, the switch battery cover will automatically pop up, then take out 3 old LR1130 batteries, and replace the battery with the negative 3 batteries of this model facing upwards.
- ✔ WIDE APPLICATION — The headband magnifier with multiple lenses can meet your different tasks, suitable for professional jewelry magnifiers, watch repairs, electricians, sewing, crafts, hobbies, repairs or as general reading tools.