With the industry's largest digital backlit screen and top screen display, the Empire is at the forefront of market innovation. These levels feature a heavy duty aluminium frame for extreme durability during transport and site use, with precision milled edges for guaranteed accuracy. These levels also feature our market leading True Blue High Contrast e-Band Vials for easier viewing in all lighting conditions, as well as being 400% stronger than standard vials. This is all backed up by the Empire True Blue Lifetime Guarantee.