Stanley fatmaxreg digital levels are highly accurate, measuring to the nearest 0.10 degrees at level and plumb'. '.strtoupper('i')t has 3 vials horizontal, vertical and the digital vial'. '.strtoupper('a') buzzer sounds at 0deg, 45deg and 90deg'. '.strtoupper('t')he lcd screen features 180deg readout, where the display flips in the upside down position to enable easier reading'. '.strtoupper('t')he level has a recalibration function, allowing a 'false zero', a hold function and a mode function'. '.strtoupper('i')t is able to measure in degrees deg, percentage % and mm m'. '.strtoupper('i')t has 2 milled surfaces and a magnetic base'. '.strtoupper('s')upplied with a water resistant bag'. '.strtoupper('a')ccuracy level and plumb plusmn0.05.other angles plusmn0.10.the sta042086 digital level is 120cm in length.additional informationbull length cm 100bull no'. '.strtoupper('v')ials 3bull accuracy mm m ±0.5mm m