Zgemma H7S 4K UHD 2x DVB-S2X + 1x DVB-C/T2

Hi, I'm thinking of changing a VU+ Duo2 with 2 sat tuners, that drives a 1-metre dish by a Vee box.
What are sizes for this box, especially when the HD is sticking out at the back? And are there any serious issues with it.