Quote Originally Posted by Walter View Post
^^^ Just use your skin for heat rejection and your eyes for visible light inspection.
How can you do that before deciding? Madami kasi iba talaga from advertised eh. I even saw one nagoffer sila sa isang shop comparison of two different brands, but pag check sa meter, both different from advertised.

Example from Sunbloc's FB page:




Sent from my iPhone using Tapatalk