I have the wunderlich one - i think its the same.
Only downfall is to lock it 'on' you have to turn the nurled ring the opposite way ie turn it in the direction of the throttle off position which is quite fiddly
Hope that makes sense
Only downfall is to lock it 'on' you have to turn the nurled ring the opposite way ie turn it in the direction of the throttle off position which is quite fiddly
Hope that makes sense

