• Made of high-quality waterproof fabric, protect your LED screen on rainy days
• Adjustable shoulder strap with soft pad, easy to adjust the comfortable length
• Honeycomb back pad allows air to flow, takes away dampness and mugginess, and keeps dry
• An ergonomic backpack design can effectively relieve shoulder pressure and travel easily
• Great storage space with multiple pockets, convenient to store your items and keep tidy
• Easy to use, you can customize the external panel freely after connection with your phone
• Tie-rod box fixing belt for easy to fix on your suitcase, take the weight off your shoulders
• Suitable for travel, school, work, daily work and outdoor activities, meets your daily needs

Specifications:

• Material: Oxford+Polyester+PCU
• LED Screen:
• Support Version: GPS/WIFI/GPRS
• Support Point: 64 * 64
• Screen Size: 26 * 25cm
• Nominal Voltage: 5V/2A
• Power Supply Mode: Charging Treasure 
• Communication Mode: WIFI/GPRS/GPS/4G
• Program Support: Text/Image/Animation 
• Compatibility: IOS/Android 
• Bag Size: 40 * 30 * 13cm / 15.7 * 11.8 * 5.1in 
• Item Weight: 1.2kg / 2.6lb