The faithfull auto lock tape has a high quality nylon coated blade with both metric and imperial graduations and a double riveted end hook the coating helps to protect it from abrasion and corrosion fitted with an auto locking mechanism the blade automatically stays in position only returning into the case once the button is pressed the abs casing is tough impact resistant and has a soft grip tpr coating for added user comfort and is fitted with a bottom blade bump to help protect the blade as i