yeah we got that to the company was pretty shady to.I forget the company now but they sent me a free sample to try and get me to use them instead of olympia (has black and yellow tape on it) and i knew then i never wanted to use it lol
Nope no smart phone anyway I tried and broke to many to fast. I can eyeball the pitch good enough anyway.Random but have you tried the smartphone app "pitch gauge" ? its awesome when u need to know roof pitch for flashings or custom chase covers!