Your opinion about OCTAGON SF4008 QUAD 4K

[deco]

I'm looking for a good decoder with dual tuner at a good price, i have a Vuplus Zero and I am very happy with this brand.

I found the following decoder:

OCTAGON SF4008 QUAD 4K Linux E2 UHD 2160p (DVB-S2X)

It costs about 250€ but it has very good hardware:

HARDWARE:
- Broadcom Chip BCM 7251S
- 12K DMIPS (12000) processor
- 2 x 1700MHz Dual Core (2 x 1,7GHz)
- NAND Flash 4GB eMMC
- RAM 1GB DDR4
- HVEC / H.265 video decoding
- DVB-S2X standard support

TUNER:
- DVB-S2x DUAL (DVB-S2X Support) tuner
- DVB-C / T2 DUAL
- As PNP version up to 3 tuners maximally possible

FRONT (FRONT):
- VFD dot-matrix display white 16-digit
- Power button / power button in touch
- CI module shaft
- Card reader
- 1 x USB 2.0 connector

REAR:
- Power switch
- Dolby S-PDIF input
- 2 x Plug and Play Tuner input
- LAN RJ45 Gigabit Support (1000Mbps) Network connection
- 2 x USB 2.0 connection
- 1 x USB 3.0 connection
- HDMI 2.0 connector

INSIDE (inside):
- HDD 2.5 inch SATA connector

My doubt is if someone has this device, what opinion do you have about it.

Thanks!