Description Backpack billboard CPU: Rockchip RK3128 Quad-core Cortex-A7 1.3GHzMemory: 1GStorage: 8GNetwork Card: 100M Gigabit LanAudio Cards: HD AudioWiFi: With an antenna,2.4G, 802.11.b/g/nBluetooth: 4.0I/O Port: RJ45*1, DC Jack*1, WiFi antenna*1, USB Host*2Power pack: Input 12V DC, power bank: 12V-20000/30000/60000mah (optional)Plug: Default styles by country (If you require the pin, please leave a message to us)Cooling System: FanlessOperating Temperature: -20~60℃Storage Temperature: -20~70℃Humidity: 5%-90%Operating System: Android 5.1Display Type: IPS LCD screenDisplay Size: 477.5 × 269 mm (H×V)Resolution: 1920 × 1080Brightness: 350 cd/m²Backlight Life: 50,000 hoursContrast Ratio: 1000:1Aspect Ratio: 16:9Response Time: 14 msPhysical Dimension: 350 * 480 * 160 mm (H*V*D)Installation Method: BackpackApplication Outdoor marketing has been around for many years. But Shining Star’s 21.5-inch LCD Walking Backpack Billboard is a great way to promote your brand or business.It helps your brand stand out from the crowd and promote your brand in a professional exciting way. Instant attention provides the ultimate opportunity to interact directly with your target audience.Our Backpack Billboards are lightweight, durable, and equipped with a power bank so that you’re able to advertise day and night. The sleek and modern design is a built-in Android operating system that provides access to all of the latest apps and features. With its mobility, the billboard is very user-friendly and easy to navigate. It attracts all passers-by to interact with the advertisements.
