15. Will the Kapsul W5 display Celsius? JB Hyppolite March 27, 2020 14:48 The numbers printed around the knob are in Fahrenheit. We will include a Fahrenheit to Celsius conversion via the App. Related articles 16. What is the lifespan of the W5? 18. What are the wifi specifications? 17. Is there a warranty? 3. Can the W5 be installed in an RV or another vehicle? 10. Is the W5 lighter than existing window AC units? Comments 0 comments Article is closed for comments.