21.5inch Human walking billboard backpack LCD display SH2115AD

◉Human walking billboard is a lightweight and easy-to-assemble backpack billboard that can operate for 6-8 hours on a single charge.
◉Backpack Billboard can be carried by a person and quickly deployed to any location with high traffic.
◉Backpack LCD provides an active promotion method that reaches its target audience face-to-face, allowing teams to distribute information and direct people to a specific location.

$ 353.00

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Information Sheet:

Name 21.5inch Backpack Billboard Walking Backpack Display
Backlight CCFL
Resolution 1920*1080
Brightness 450cdm²
Viewing area 47.6*27cm
Backpack input method U Disk
Video format MP4
Dynamic contrast 1200:1
Color 16.7m
CPU RK3568
Memory 16GB
Operating system Android 11
Ethernet 10/100M
WiFi 2.4GHZ
Interface port 1*HDMI out; 1*RJ45+2*USB 2.0; 1*USB2.0_OTG; 1*1*TF card, 1*earphone
Battery 12V 10000mah
Video Format Support 4K 10bits H265/H264 video decoding 1080P multi-format video decoding (VC-1, MPEG-1/2/4, VP8) 1080P video decoding, support H.264, VP8 format Display: HDMI 2.0 supports 4K@60HZ
Dimension 35*48*16cm

If need more detailed and updated specifications, or need customized requirements, Please contact us


  • Unit: 350mm * 480mm * 160mm.



21.5inch Human walking billboard backpack LCD display

21.5inch Human walking billboard backpack LCD display stands out as a solution that can’t be beat. Weighing only 6.6kg, it’s incredibly lightweight and easy to carry, making it an ideal Advertising Billboard choice for any location. Additionally, with an impressive operation time of 6-8 hours, you can be sure it’ll last as long as you need.

But that’s not all! Thanks to Backpack LCD’ s quick and easy assembly process, Backpack Billboard can be set up and ready to use in no time. And when it’s time to recharge, you’ll appreciate how fast and efficient the process is at only a few hours.

Consider the possibilities when you combine this amazing Human walking billboard with Movable Advertising Billboard – captivating your target audience with your message, even if they’re not directly involved in the day. You can engage with locals on a face-to-face level, distribute information, and direct them to your desired location. With the Highbrightness Backpack Billboard, you can be sure that your advertising display message will be visible and effective both day and night.

The LCD display on the Backpack Billboard is 21.5 inches.
The Backpack Billboard weighs only 6.6kg, making it incredibly lightweight and easy to carry.
The Backpack Billboard’s battery can last between 6-8 hours.
No, the assembly process for the Backpack Billboard is quick and easy, allowing it to be set up and ready to use in no time.
Yes, the Backpack Billboard can be used with other advertising displays such as Movable Advertising Billboards to capture your target audience’s attention.
Is the Backpack Billboard effective both day and night?

Once again

FAQ guide for Backpack LCD:

How should I place an order for Backpack LCD?

You can easily contact us through the website. Through communication, you can reach an order transaction on the basis of a detailed understanding of customer requirements, Backpack LCD product parameters, customization, delivery date and other requirements;
A more direct way is to click the “same as” link to view our Backpack LCD products on Alibaba.com station to generate credit guarantee orders to get trade assurance to protect your Alibaba.com orders.

What is the average price of Backpack LCD?

The dollar price marked on this product page is $ 353.00, The said price is the net ex factory reference price of the goods and unpackaged, excluding value-added tax or any similar tax.
As a B2B product, Backpack LCD will pay more attention to the differences of specifications and parameters, packaging and transportation prices in terms of price…

So please contact us for more accurate order quotation.

What are the products similar to Backpack LCD?

The feature labels related to this product include but are not limited to , , , . Some corresponding products are listed as follows, Please click to view:

Can I customize the brand visual identity on Backpack LCD?

Yes, we fully support the customized brand visual identity service on Backpack LCD.
our Backpack LCD can be customised to suit your requirements by adding your logo or printed graphics or even tailoring the colour of product.
We can also carry out hardware modifications to existing products or manufacture bespoke solutions for special projects.
And on the basis of a certain number of orders, the service is free;
Please contact us to confirm your visual identity design, color and location you require;

How about Backpack LCD after-sales service?

First of all, we have timely online after-sales service, from the moment you receive Backpack LCD, throughout the duration of your warranty and even after your warranty has expired we are here to support you. If you require any assistance setting up or using problems at all, we can provide free technical support via telephone and email.
All of our Backpack LCD come with a 1 year commercial warranty as standard but if you want to extend this you can upgrade this to cover a 5 year period at point of purchase.
In addition, we will arrange the designated customer service engineer to follow up the after-sales service of the product in the whole process, including but not limited to online meeting, provision of spare parts, product repair, etc;
Screen size range