Vacuum pump for small scale infusion

Location
Wisconsin
I am interested in making some smaller scale parts because I like messing around with composites. Looking up vacuum pumps, theres obviously a bunch of $100 chinese ones available, not sure just how bad or unreliable these would be. What are some minimum specs for something like a rideplate, maybe a superjet nose piece, etc? Not trying to infuse an entire bottom deck or anything.

Example:
https://www.amazon.com/BACOENG-Quar...ocphy=9019441&hvtargid=pla-413729836991&psc=1
 
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