Has Anyone Used This Brand Of ESP 32

Just wondered if anyone has used this brand of ESP 32
Listed as a SUNLEPHANT whatever that means and it’s very cheap.


ESP32s development board module SUNLEPHANT wireless WiFi + Bluetooth 2 in 1 dual-core CPU
ESP32 integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules. The entire solution occupies a small printed circuit board area. 2.4 GHz Wi-Fi and Bluetooth dual-mode chip
Using TSMC low-power 40nm technology, power performance and radio frequency performance, safe and reliable, easy to extend to various applications.
small volume. Easy to embed into any product
Powerful, support LWIP protocol, freertos
Support three modes: AP, STA, AP+STA coexistence mode
Lua programming makes your development easier
The package includes:
1*ESP32s development board module

Looks like a standard, dev-board knock-off.

That’s what I thought but just wondering if there’s any issues with them. My ESP 8266 clones from a reliable source have always worked flawlessly however he doesn’t do the ESP 32 variants.