Keitelejazz is a summer jazz festival held in the small town of Äänekoski Finland. First Keitelejazz was held in 1985 and the festival has then grown...

In this recording you can hear the start up and acceleration of combustion engine string trimmer. String trimmers also called weed eaters are used to...

In the audio you can hear the gasoline powered combustion engine string trimmer in use. String trimmers also called weed eaters are used to trim weeds...