TLM-165SI-FatMax-Bluetooth-Laser-Measurer-60m-Stanley-STHT1-77142-p-The-Stanley-TLM-165SI-FatMax-reg-Laser-Measurer-provides-distance-area-and-volume-calculations-It-also-provides-indirect-height-measurements-via-Pythagoras-calculation-Measurements-can-be-taken-from-the-front-back-tripod-mount-or-end-toe-of-the-product-Fitted-with-a-toe-piece-that-allows-measurement-from-the-corner-of-the-room-p-p-With-integrated-Bluetooth-reg-connectivity-enabling-you-to-sync-any-data-to-you