8-FOOT Measuring Tape - Comes loaded with an 8-foot measure that includes imperial and metric linear measures, 15cm/6ft length clear scale on the bottom base, provide convenient and accurate measurement. HIGH QUALITY - Made of Aluminium alloy for the bottom and ABS shell, it is sturdy and durable. EASY TO USE - Vertical line, cross line, horizon line, a triple-positioned leveling bubble meet your need for different use.when not use, just press the button to retract the tape quickly. BACKUP BATTERY - ships with 3pcs AG13 button battery, just to make sure you keep going with maximum convenience. WORKS ANYWHERE - Ideal For Any Job That Requires A Straight Line Or Accurate Measurement. such as architectural and household measurements, laying flooring, the installation of ceiling, murals, pipes, curtains, shelves, tiles, DIY ,venue layout, furniture placed and more.