Always test all devices before shipped, in order there is no any problem.
check specs, plug, packing were cooret or not.
If you are interersted in these models, can visit our website:
BT4:
https://www.henora-ele.com/product/bt4-mini-pc-small-computer/
Gemini T34:
https://www.henora-ele.com/product/beelink-gemini-t34-6gb-128gb/
Contact us freely for any questions:
https://api.whatsapp.com/send?phone=+8615994709687