3-Piece Set Large Capacity Laptop Backpack Fits up to 15.6 Inch Laptop with USB Charging Port Black Chargers & Adapters Electric walking function features lights

Electric walking function features lights

Color: White and Black

Colorful butterflies are all different styles

3) please clean the pump regularly to avoid clogging the pump

3-Piece Set Large Capacity Laptop Backpack Fits up to 15.6 Inch Laptop with USB Charging Port Black Chargers & Adapters Electric walking function features lightsFeaturing breathable and adjustable shoulder straps and USB port design, this laptop backpack is suitable for school and travelFeatures: Large roomy compartments can provide separated space for computer, iPad and more your items Organizer dimensions fits up to 15. 6 inch laptop Built in USB port is convenient to charge your cell phone by the connected power bank (Power Bank is not included). Adjustable padding shoulder straps and sturdy handle offer