22-inch vertical backpack LCD digital billboard featuring a 13000mAh lithium battery providing up to 6 hours of portable operation. This mobile advertising display offers 250nits brightness (upgradable to 700nits) and versatile connectivity options for dynamic marketing campaigns.

• High-quality aluminum frame and case with customizable colors and designs
• 2mm high-transparency tempered safety glass protection
• Built-in SD and USB card slots with security lock system
• Adjustable carrying belt for mobile advertising applications
• Multiple connectivity options: Ethernet, WiFi, 3G/4G network support
• Auto brightness sensor for optimal visibility in various lighting conditions
• Screen orientation adjustable between horizontal and vertical modes
• Support for GPS integration and custom logo printing

• Built-in 12V 13000mAh rechargeable lithium battery
• 6 hours continuous operation per full charge
• 6-hour charging time (initial charge requires 12 hours)
• Upgrade option: 24V 26000mAh battery with 4 hours runtime

Do not operate the device while charging. Initial battery charging requires at least 12 hours for optimal performance and battery longevity.