Large-capacity Waterproof Expandable Hard Shell Backpack with USB Charging Hole(162 Black) Type-IP Camera Material: protein leather + memory

Material: protein leather + memory foam

tightly installed

40HQ: 661 cartons * 24 pcs = 15864 pcs

Built-in smart chip to ensure stable output of current and voltage

Focus range: 90MM

Large-capacity Waterproof Expandable Hard Shell Backpack with USB Charging Hole(162 Black) Type-IP Camera Material: protein leather + memory1. Material: ABS 900D strong film, EVA, polyester 2. Function: waterproof, with USB charging hole, shock resistance, capacity expansion, cut resistance, dry and wet separation 3. Accommodates computer size: 17 inches 4. Design of USB charging interface on the side of the bag 5. Widened and thickened handle design, comfortable and durable 6. Two way zipper, more convenient to open and close 7. Side handle design, a variety of carrying methods 8.