Just noticed this on e-bay and wondered if any one had seen them before or has one, how accurate do you think this would be and is it really worth it? Cheers
http://cgi.ebay.co.uk/6-1-LCD-GAUGE-...item3a5e7be895
http://cgi.ebay.co.uk/6-1-LCD-GAUGE-...item3a5e7be895
