Product Video Edits - Four videos, need text edits and additions

Need some video edits done. Please send a price and # of days for completion if interested. Four total videos need to be edited. Similar changes to each one. ALL TEXT ADDITIONS SHOULD BE CENTERED AT THE BOTTOM OF THE SCREEN. The four videos are here: [login to view URL] SmartScope 5M video edits- The intro portion says "SmartScope 5M" and I need that changed to "SmartMicroScope 5M" This is in the beginning and the end. I need text added at 20 seconds, "Chromebook compatible" for 7 seconds; wait 3 seconds; at 30 seconds "Advanced web app for chromebooks" for 7 seconds. The outro portion says "SmartScope 5M" and I need that changed to "SmartMicroScope 5M" 1. SmartScope video edits The intro portion says "SmartScope" and I need that changed to "SmartMicroScope" This is in the beginning and the end. I need text added at 17 seconds, "Chromebook compatible" for 7 seconds; I need text added at 29 seconds, "Plus advanced web app for chromebooks" for 7 seconds. The outro portion says "SmartScope" and I need that changed to "SmartMicroScope" 2. SmartScope 500 The intro portion says "SmartScope 500" and I need that changed to "SmartMicroScope 500" This is in the beginning and the end. I need text added at 24 seconds, "Chromebook compatible" for 7 seconds; wait 3 seconds; I need text added at 44 seconds, "Advanced web app for chromebooks" for 7 seconds. The outro portion says "SmartScope 500" and I need that changed to "SmartMicroScope 500" 3. SmartScope iGo The intro portion says "SmartScope iGo" and I need that changed to "SmartMicroScope iGo2" This is in the beginning and the end. I need text added at 25 seconds, "Works great with smartphones!" for 6 seconds. I need text added at 1:02 seconds, "HD Resolution" for 7 seconds The outro portion says "SmartScope iGo" and I need that changed to "SmartMicroScope iGo2"