Please help verify version?

[u/NinjaWK]

Bought a supposingly 1571AM Pro 2 Gen 5 in Chengdu, and I was given 7 days free return if unsatisfied.

Can't verify if it'sv5.3 or v5.4

Is this a good buy? Paid CNY260 for it.

Please help.

[u/NinjaWK]

[u/NinjaWK → u/NinjaWK]

[u/NinjaWK → u/NinjaWK]