What Does This Ultrasound Report Specify?

Hi, a recent ultrasound of my wife shows following. Report says everything is normal; just wanted to have a second option. Kindly explain. Thanks Picture 1: PS 16.04 cm/s ED 0.00 cm/s RI 1.00 HR 166.67 bpm - I know this is hearbeat rate, is this normal looking at the gestational age of 9 weeks 0 days CRL 1.78cm Picture 2: 1 L 9.46 cm 1 L 5.41 cm 1 : 6.26 cm Picture 3: B Mode Measurements CRL (Headlock) 2.34 cm 1.78 2.91 CUA 9w0d +/- 0w6d