A smart phone and a display pyramid will bring you holographic 3D visual effects even at home! Does that sound incredible? Stop here and let this Acrylic Holographic 3D Display Projector for 3.5"-5.5" Smart Phones present the magic performance to you! This 3D display projector is made of high-class acrylic， durable and reliable to use. It is in fully compatible with smart cellphone. Therefore， you only need to operate your cellphone， and it will show solid and vivid views on the display. No power needed， it will bring you continuous working performance!                                    Features             New and in a good condition<br> Acrylic material， skillful workmanship and excellent performance<br> Provide you with vivid 3D visual impact<br> Work on a smart cellphone， it requires no power and supports long-lasting working<br> A fantastic 3D projector for bringing endless fun   <br>                                                            Specifications             Color     Black & Transparent     <br> Material     Acrylic     <br> Quantity     1 Piece     <br> Type     3D     <br> Powered By     Power Free     <br> Battery Life     0Hour     <br> Dimensions     (3.74 x 3.74 x 1.22)" / (9.5 x 9.5 x 3.1)cm(L x W x H)    <br> Weight     1.19oz / 33.6g       <br>                                                             Package Includes            1 x Holographic 3D Display Stand<br>