Features: 1) plastic material, fashion, exquisite, elegant and generous, domineering side leakage 2) Support all smart digital products on the market 3) Real solar automatic charging, one USB output, comes with 2A Android output line 4) Intelligent control of overcharge and overdischarge, the motherboard has a protection short-circuit IC 5) Automatic sleep, automatic sleep when not in use, to prevent power consumption and Plug and play, easy to carry size: 19 x 6 x 1cm Material: plastic colour: black Package Contents: 1 x charging treasure bag 1 x USB cable 1 x Chinese and English instructions 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.