SWISSDIGITAL Zion 18.75 in. Grey Massaging Backpack

SWISSDIGITAL Zion Massage Backpack. Keep your back fresh and relaxed with the high air-flow back panel design and a back-vibrating massager to soothe any muscle aches. Your battery bank will power the massaging feature.Durable protection: fits laptops up to 15.6 in.TSA-friendly design: hassle-free travel through airport security checkpointsSmart charging ready: pre-wired USB charging system (battery not included), charge your devices while you are mobile with the USB port which is powered by your own battery bank (USB power charging, patent no. 10574071)Dimensions and weight: 12.75 in. x 8.75 in. x 18.75 in., 2.73 lbs.