1.Can be installed 4 x flat 21700 lithium battery (battery not included), Can be disassembled repeatedly. 2.Intelligent LED large screen display, you can always check the remaining power status 3.Adopt high strength transparent shell, components closely arranged body, full of technology elements, showing a sense of high class 4.Made of premium material, it is wear resistant and . 5.With PD20W fast charging output port, suitable for fast charging all series of cell phones and tablets. Ports: USB Output x2,Type C(output / intput)x1,for Fast Charging intputx1 Due to different product batches, the appearance , which does not affect the use Colour:Orange Material:Plastic+PC Package Contents: 1x 21700 Power Bank Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.