PDA Terminal Printer POS Android 8.1 PDA with built-in Thermal 58mm Printer 2021

Shopping link: www.aliexpress.com/item/32905...
Features:
1. Intelligent payment terminal device, performs well asreceipt printer, camera, supports 3G, WiFi, BT4.0, 8GB NAND Flash.
2. Compact size and wireless design, easy to carry around and convenient to use; built-in 5000mAh rechargeable battery supports enduring working time.
3. Built-in pos receipt printer uses58*35mm printing paper, no need of print cartridges or ribbons for low operating cost, low noise and high speed while printing.
4. This PDA printer comes withAndroid 8.1 OS, smooth and stable operation, great for Android-based apps which need the function of printing or 1D scanning.
5. User-friendly -- smart POS terminal is very efficient in processing sales and suits for warehouse management and small business like cafeteria, boutique, bookstore, etc.
Specification:
1. Model: GZPDA03
2. Color:Blue / Orange (optional)
3. Configuration: 3G Communication+Camera .
4. CPU: Quad-Core 1.3GHz MT6580V/WA
5.RAM: 1GB
6.ROM: 8GB
7. Operating System: Android 8.1
8. Primary Screen:5.5 Inch, 1280*720 IPS Screen Capacitive Touchscreen
9. Communication Method: 3G (fits all kinds of networks)
10. Back Camera: 800W Downward Compatible
11. Battery:7.4V, 5000mAh
12. Charging Interface: DC Charge, 12V 1.5A
13. Earphone Interface: 3.5mm Standard Earphones
14. OTG: Support
15. USB Interface: Micro USB2.0 * 1
16. Audio System: Built-in Speaker, Buzzer, Microphone
17. WiFi: 802.11b/g/n
18. GSM: GSM850/900/1800/1900
19. WCDMA: B1
20.BT: Bluetooth 4.0

[@user-vw1ps6gq6i]

Gostaria de saber se consigo baixar um app de banco nessa máquina e como copra _ la

[@sumsarah69]

I keep getting send failure when i try printing . What to do ?