1、Infrared Measurement: Laser distance meter adopts advanced infrared measurement technology, high accuracy, accurate and reliable measurement results. 2、Bidirectional: Digital laser distance meter is equipped with bidirectional laser, which is easy to measure in different environments and has a wide range of applications. 3、Compact and Portable: Dual laser distance meter adopts humanized design, easy to carry and operate, easy to realize various measurement tasks. 4、Multifunctional Design: Digital laser measurement tool has a multifunctional display, intuitively displaying the measurement data, which is convenient for users to consult at any time. 5、Durable and Reliable: Laser distance measuring device is made of durable material and carefully crafted to ensure long service life and stable and reliable performance. Item Type: Laser Distance Meter Product Material: ABS, PC, Aluminum Alloy Maximum Measuring Distance: 60m (One Way), 120m (Two Way) Inclination Measuring Range: ±90° Distance Measurement Accuracy: ± (2mm + d x one in ten thousand) x (unidirectional) Laser Class: II Laser Type: 630-670nm, <1mW Storage Record Number of Strokes: 100 Strokes Auto Cut Off Laser: 20 Seconds Automatic Shutdown: 180 Seconds Backlight Time: 60 Seconds Battery: 3.7V 850mAh Polymer Lithium Battery (Shipped with Built in Lithium Battery) Charging Time: About 1.5 Hours Charging Specification: DC5V 0.75A Type C Full Charge Operating Time: 8000 Times in One Way, 5000 Times in Two Way Storage Temperature Range: -20°C to 60°C Operating Temperature Range: 0-40℃ Storage Humidity: 20%-80%RH Size: Approx. 115x50x24.5mm / 4.5x2.0x1.0in Gross Weight: 330g/11.6oz 1 x Distance Meter 1 x Charging Cable 1 x Lanyard 1 x Storage Bag 1 x English Manual