Main Features:<br />Application for jewelry industry<br />Powered by 3 pieces of LR927 battery ( included )<br />Can observe inner features of jewelry and old paintings<br />Portable and easy to use for purity analysis and comprehensive evaluation of the cutting of diamond<br /><br />    Specifications<br />Specification<br />	 Material: ABS                                                  <br />                        Battery: LR927 Battery                                                  <br />                        Color: Silver                                                	<br />Dimension and Weight<br />	 Product weight   : 0.026 kg                                                  <br />                        Package weight   : 0.120 kg                                                  <br />                        Product size (L x W x H)   : 5.5 x 3.2 x 2.5 cm / 2.2 x 1.3 x 1.0 inches                                                  <br />                        Package size (L x W x H)  : 8.0 x 6.0 x 4.3 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Magnifying Lens? 1 x Protection Box? 3 x LR927 Battery                                                	<br /><br /><br /><br />                                                <br />