Divoom Pixoo Backpack M Black Led Backpack The laptop compartment is compatible with computers up to 13 inches in size. The spacious compartment and 4 hidden pockets are suitable for your daily needs. The comfortable airflow tread design with multi-panel vented infill provides maximum tread support. Breathable and adjustable shoulder straps reduce shoulder stress. The led screen of the bag works with a powerbank. (Powerbank sold separately.) You can create a real-time drawing using the Divoom app displayed on the backpack. The led screen of the bag is compatible with iOS/Android phones and tablets. Not only is it a storage bag, but it's also a trendy piece of tech equipment, showing off your personality. Support getting quick notifications from Twitter, Facebook and Instagram, check the led screen of the weather, thermometers and noise meter. This bag works simultaneously with the Divoom Remote Controller. When you attach this device to your bicycle and press the button of the direction you will go, the signal sign will appear on the screen of the bag. This allows it to improve your road safety. (Remote control sold separately.) Bag dimensions

34.9 cm x 25.6 cm.