Selected from stainless steel for durability work Precisions calliper with a 300mm measuring ranges and a lasered millimetres accurate scale Precise marking and delineation of and guides when woodworking, house remodeling or in workshops Sutiable for carpenter, designers and engineers who need precise measurements and marking The metal locking screw allows for secure fixation and the exact reading in millimetres ensures high reading accuracy, Manufacturer: LiRRvb