The Imex 77R Single Grade Rotating Laser Level range has been specified by our construction trained team, designed by industry professionals and proven in all conditions to perform a vast range of levelling tasks in an efficient and accurate manner. With self-levelling, grade slope function,scan mode, horizontal and vertical, remote controller and re-chargeable Ni-mh batteries the Imex range represents excellent value with versatile capabilities for a full range of construction functions.