This Pro’skit MA-016 Acrylic Headband Magnifier is applicable to maintaining all kinds of semiconductor， precision component， circuit board， clock， watch， glasses， handicraft， carving， etc. Designed into adjustable belt， it is easy to adjust the angle of light box upward or downward freely. Besides， a side screw is adjustable for fixing angle. You can also push the pivot left and right to adjust the LED light source. Adopting acrylic material as its lens， it features light weight， impact resistance and high transmittance. With two square lenses and one round lens， it can be adjusted magnification times flexibly. Practical and convenient， you deserve it!                                    Features             Flexible lens combination for higher magnification<br> Detachable LED light device<br> The tilt degree of LED light is adjustable<br> Thumb screw to adjust the tilt degree of lens according to sight focus needs<br> The belt size can be adjusted freely<br> Comfortable and soft to wear  <br>                                                            Specifications             Material     Acrylic     <br> Magnification     Single: 1.8X Overlapping: 2.6X， Three-in: 5.8X     <br> Lens Dimensions     Round: 1.14" / 2.9cm; Square: (3.5 x 1.14)" / (8.9 x 2.9)cm     <br> Light Source     1 pcs High Power LED     <br> Battery     1.5V AAAx2 pcs(Not Included)     <br> Individual Packing     Blister Card    <br> Color     Black & Silver    <br> Weight     10.9oz / 309g    <br> Dimensions     (9.84 x 7.87 x 1.97)" / (25 x 20 x 5)cm (L x W x H)     <br>                                                             Package Includes            1 x Headband Magnifier<br>