大俠用的blaster好像很專業，不知道下麵的效果如何？

https://www.amazon.com/Sandblaster-Professional-Sandblast-Equipment-AS118/dp/B01M0CRUUM/ref=sr_1_2_sspa?keywords=walnuts+blaster&qid=1568690204&s=gateway&smid=A3C6Z36G5KMA1U&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExV1JFM05YUUlKMEQ4JmVuY3J5cHRlZElkPUEwODc4MjgyVTQzVlgzSlAxM05BJmVuY3J5cHRlZEFkSWQ9QTAwMjQ1NDlOU0dHVTlONjNSMVImd2lkZ2V0TmFtZT1zcF9hdGYmYWN0aW9uPWNsaWNrUmVkaXJlY3QmZG9Ob3RMb2dDbGljaz10cnVl