Features: This range finder is made of lightweight material, portable and durable. The non-slip design make it not easy to drop and more comfortable to hold. Color display with backlight, reading is more clear and bright. IP54 dust proof and splashing proof level. Single time measuring 0.3S, continuously measure 7 times in 1S. Specifications: Model miniL30 Measuring Range 0.05-30m Measurement Accuracy ±3mm Laser Level Class 2M II Laser Type 620-690mm,<1mw Operating Temperature 0℃to +40℃ Storage Temperature -20℃to +70℃ Battery Type AA LR6 2*1.5V (NOT included) Laser Auto Shut Down 30 seconds Automatically Power Off 3 minutes Area & Volume Measurement Support Add and Minus Support Tracking Measurement Support Maximum and Minimum Value Measurement Support Backlight Multi-row Display Support IP Rating IP54 Buzzer Support Size 11.5*3.8cm/4.5*1.5in Weight 92g(approx.) Package Includes: 1 x Range Finder (batteries are NOT included) 1、This range finder is made of lightweight material, portable and durable. 2、The non-slip design make it not easy to drop and more comfortable to hold. 3、Color display with backlight, reading is more clear and bright. 4、 IP54 dust proof and splashing proof level. 5、Single time measuring 0.3S, continuously measure 7 times in 1S.