Bivi Tent for beginners

i wanna try bivying and can get following tent rather inexpensive for around 80euros and wondered if it was a good bivy?

i have no idea what to look out for 😅

it's the defcon 5 bivy tent

https://www.asmc.de/products/defcon-5-biwakzelt?klar_source=google&klar_cpid=23044600005&gad_source=1&gad_campaignid=23054700145&gbraid=0AAAAACJHTkj_QlWU7bbznVcmU6dBuzb5b&gclid=CjwKCAiA95fLBhBPEiwATXUsxFoeX8RL0Qxz6RIbvHdA8-WJXFj5BxPx8Yk6WP7xy7R1XGumacUDbBoC0M0QAvD_BwE