Features: 1High Accuracy Measurement: The bilateral laser measurement tool achieves an accuracy of 0.5 degree, ensuring accurate angle measurement. 2Multiple Working Modes: The bilateral laser measurement tool supports absolute and relative angle measurements to meet different usage needs. 3Powerful and Durable: The dual laser distance meter is made of aluminum material, which is sturdy and durable, and can be used for a long time. 4Convenient to Carry: Dual laser distance meter is small and lightweight. Mini decoration tool is convenient for engineers to carry and use with it. 5Dual Laser Emission: The bilateral laser distance meter provides clearer measurement lines. Laser class II ensures safe usage for indoor distance of less than 10m. Specification: Item Type: Bilateral Laser Measurement ToolProduct Material: AluminumWeight: Approx. 118.00g / 4.16ozLaser Class: Class IIProtection Level: IP54Indoor Distance: < 10m / 32.8ftAccuracy: 0.5 DegreeOperating Temperature: -10C ~ 50CStorage Temperature: -20C ~ 55CBattery: 730mAh, Lithium Battery (included)Modes: Absolute Angle, Relative Angle Package List: 1 x BilateralLaserMeasurementTool1 x USB Cable1 x User Manual