<p><span style="color:rgb(255, 0, 0);font-size:14px">Large quantity can be customized</span></p><br/><p><span style="font-size:20px">Open size: 20 * 10cm, cover size: 13.5 * 10cm</span></p><br/><p><span style="font-size:18px"><span style="color:rgb(255, 255, 255)"><span style="background-color:rgb(0, 0, 0)">Function: Shield the phone signal</span></span></span></p><p><strong><span style="font-size:16px"><span style="color:rgb(0, 0, 0)"><span style="background-color:rgb(255, 255, 255)">working principle:</span></span></span></strong><br/>Radiation-proof mobile phone holster lining with the second generation of nano-metal coating anti-electromagnetic radiation material, through the designer&#x27;s well-designed in the mobile phone case built-in a separate anti-radiation inside the bag, the phone installed in the bag and close Within the pocket can easily shield out more than 99% of the phone signal, while completely avoid radiation damage.<br/><br/><br/>Technical Parameters:<br/>Anti-radiation mobile phone sets of signal attenuation strength: 95db<br/>Radiation protection mobile phone sets of work efficiency: 99.999%<br/><br/>Instructions:<br/>Put the phone into the radiation layer, open the place, the ablation of the mobile phone itself, but does not affect the mobile phone normal communication;<br/>The phone into the radiation inside the bag, close the bag can be shielded calls, shielding 360 ° mobile phone electromagnetic radiation<br/>The phone on the ordinary layer can be used normally, while shielding the back of the radiation bag 180 ° direction of the mobile phone electromagnetic radiation</p><p></p><br/><div> </div><br/>