Waterproof Expandable Hard Shell Backpack with Usb Charging - Large Capacity Black - 162 Deep Gray Motorcycle Gloves Battery cells: Li-ion

Battery cells: Li-ion

it's ideal for work

• 1 x Packing Box

Three or Four layers for your options to save storage space

• Voice support

Waterproof Expandable Hard Shell Backpack with Usb Charging - Large Capacity Black - 162 Deep Gray Motorcycle Gloves Battery cells: Li-ionFeatures: Material: ABS 900D strong film, EVA, polyester Function: waterproof, with USB charging hole, shock resistance, capacity expansion, cut resistance, dry and wet separation Accommodates computer size: 17 inches Design of USB charging interface on the side of the bag Widened and thickened handle design, comfortable and durable Two way zipper, more convenient to open and close Side handle design, a variety of carrying methods Expandable design,