Laser Distance Measurer,Tuirel T70 Laser Tape Measure 70m/229ft/2755in with 2 Bubble Levels Pythagorean Mode and Area, Volume Calculation and Range Finder Tuirel T70 is a hand-held Digital Distance Meter. More faster, easier, and accurater It has Pythagorean Theorem mode to take measurement in difficult to measure situations Special small design and simple operation: you can hold it by only one hand wherever you work It offers measurements in inches, feet and inches, decimal feet, and metric units Powerful Backlight function:you can read data on display clearly in darkness Backlight Function: To read data in darkness clearly Pocket Size Design: You can hold it by one hand easily when at work Keyboard Life: &gt;300,000 times Switchable Measuring units: The default unit is meter, press the UNIT button can change unit among M/In/Ft freely as your needs. 1* T70 Laser distance meter 1* User&#039;s manual 1* Belt clip 1* Hand strap 1* Gift-box