<b>ieGeek T100 328 Feet Laser Measure</b><br> ieGeek laser measure supports area, distance, length, volume, continuous measurement, addition/subtraction and indirect Pythagoras Measurement. Simply press the read button to activate the laser and begin measuring in real time. Backlighting allows user to see information in dark areas with better resolution. Handy pocket-size design makes unit easy to use anywhere. Measuring distance extends to 328 feet. </p> <p><b>Self-calibration </b><br> Self-calibration function ensures the precision of the Laser Distance Measure, the adjusting range is from -9 to 9 mm. </p> <p><b>Data Record</b><br> 30 data records storage capability and recall function help you remember the data so that you have no worries lose the record.</p> <p><b>Pocket-sized Portability </b><br> The square and flat shape makes sure that the laser measure can be used on any surface, and it’s ready for carrying anywhere.</p> <p><b>Specification</b><br> Measuring Range 0.05-100m <br> Measuring Accuracy ±2mm<br> Measuring Unit: mm/in/ft <br> Backlight: YES <br> Key tone: YES <br> Laser class: Class II<br> Laser Type: 635nm, <1mW<br> Max Records Store: 30 records<br> Automatic backlight off: 15 seconds<br> Automatic laser off: 15 seconds <br> Automatic shutdown: 150 seconds<br> Storage Temperature -20~60 degree <br> Dustproof / waterproof performance: IP 54<br> Celsius Operating Temperature 0 ~ 40 degree<br> Celsius Storage Humidity RH85% <br> Battery: 1.5V 2xAAA (not included)<br> Package size: 6.7 * 5.4 * 2.5 inch<br> Package Weight: 265g</p> <p><b>Package List :</b><br> 1 pc * Laser distance meters (battery not included)<br> 1 pc *User's manual<br> 1 pc *Protective bag <br> 1 pc *Lanyard