Endorsal 
Google Peng Verified customer
Peng Verified customer
"Nozzle change is nice option for this expensive tool. What is severely lacking is instructions/process to change nozzle. Product satisfaction is not product alone, it encapsulate how to operate instructions and support. Fail both parameters"
2 years ago
"No manual inside package, digital manual do not include instructions how to change noozle. Disappointed as changing nozzle may result in injury if not done properly"
2 years ago