crelander led knight backpack lapmotorcycle gadget riding hard shell travel bag led motorbike luggage bags waterproof diy daypack for travel

modify the pattern at will, let the lapbackpack as you wish. it has a sleek and cool design that's easy to spot in a crowd. the crelander led cool knight smart backpack is suitable for a variety of scenes,like traveling,hiking,riding,go to school.... led backpack have enough storage. large zipper pocket as a lapbag, put a tablet computer;the interior has a number of independent small compartments, led smart knight backpack appearance purchase 3d hardcore waterproof material;the back width using 1680pvc ,48*48 full-color dot matrix screen , support text , pictures , gif , the led knight backpack with diy screen is also the gift for yourself or others on the christmas, birthday, valentine's day.....syi