Great to possess a leveller. TBH I just depart my STAC on x10 and crack on from say thirty - 250m with the occasional one nudging the 300 mark ( in perfect conditions, and when I'm able to’t reach it or it to me). Your browser isn’t supported anymore. Update https://autosensor10863.blog5star.com/31413357/how-much-you-need-to-expect-you-ll-pay-for-a-good-thermtec-vidar-660l-2-0