I am doing some research...... How long do you detect on average when you go detecting. What type of machine do you use mostly.
One hour, Two hours, Three hours, etc etc shorter or longer times too. 30 minutes, 8 hours you get the idea right ??
Your average time and what machine do you use ???
One hour, Two hours, Three hours, etc etc shorter or longer times too. 30 minutes, 8 hours you get the idea right ??
Your average time and what machine do you use ???