Tesinll Led Backpack with Programmable & Full Color Screen, Birthday Gift for Men/Women, Motorcycle Backpack, Waterproof Shoulder Travel Backpack, Laptop Backpack 15.6 Inch (Black)

LED Backpack High-quality Laptop Backpack with LED Full-Color Screen can dynamically display your favorite text pictures and animations. Easy to use 1.Plug the backpack into a power bank;2.Mobile download APP;3.Connect WIFI.Every backpack has a manual, don’t worry about not using it. Colorful Text and Graffiti Enter the words you want to say and creative graffiti in the APP to play on the backpack,You can advertise or show love,Details for A+. Pictures and Animations Uploading pictures in the app is as easy as sending an emoji on whatsapp. It can dynamically display GIF. High-Quality Laptop Backpack 15.5 inch Laptop Backpack Waterproof High capacity can meet the needs of daily work and study.. 100% Risk-free Purchase Full Money Back or Replacement for any dissatisfaction and easy-to-reach support..If the APP cannot connect to the backpack：Firstly, use the mobile phone to connect the backpack wifi, and then open the app will prompt to select the connection method, select WiFi to find the device, and then connect it.If there is no success, please exit the app or disconnect WiFi, Please see the video in QA,repeat the operation in the video; please contact our professional after-sales team to help you solve the problem