Ultrasound

Hi to all the mummy's out their I just want to ask you guys a quick question in 2 weeks I will be 7 weeks pregnant and will be going to my 2nd ultrasound the first one I went to they said they couldn't see much just a sake so they know I'm pregnant but I just wanted to know what I will see in the next one can you guys help me. Will I see a baby in there or will it still be abit to small for anything ?