Feature:1. High precision measurement: This laser rangefinder can accurately measure up to 40 meters, with millimeter-level accuracy, an error accurate to 2 mm, and stable and reliable data.2. Cross laser projection: One-key switch to cross laser line projection, with an effective distance of up to 8 meters, high brightness, high clarity, and can assist in complex engineering tasks such as dotting, marking, installation, and fixing.3. Multiple measurement modes: Including single measurement, cross line, continuous measurement, cosine measurement, even area measurement, Pythagorean theorem measurement, etc., to meet different needs.4. Fast response: Built-in intelligent upgraded sensing chip, it can complete the measurement in 0.3 seconds after turning on, instant sensing, instant display, faster and more accurate measurement.5. Automatic data storage: The system automatically stores 50 sets of historical data, so you don\u0027t need to bother recording data throughout the measurement process.6. Real-time angle display: Built-in electronic angle sensor, can change the measurement angle at will according to actual measurement needs, real-time display on the screen, convenient for angle adjustment.7. Small and portable: The aluminum alloy body is small and weighs only 60 grams, which can be put in your pocket anytime and anywhere.Specification:Features:High precision measurement: This laser rangefinder can accurately measure up to 40 meters, with millimeter-level accuracy, an error accurate to ±2 mm, and stable and reliable data.Cross laser projection: One-key switch to cross laser line projection, with an effective distance of up to 8 meters, high brightness, high clarity, and can assist in complex engineering tasks such as dotting, marking, installation, and fixing.Multiple measurement modes: Including single measurement, cross line, continuous measurement, cosine measurement, even area measurement, Pythagorean theorem measurement, etc., to meet different needs.Fast response: Built-in intelligent upgraded sensing chip, it can complete the measurement in 0.3 seconds after turning on, instant sensing, instant display, faster and more accurate measurement.Automatic data storage: The system automatically stores 50 sets of historical data, so you don't need to bother recording data throughout the measurement process.Real-time angle display: Built-in electronic angle sensor, can change the measurement angle at will according to actual measurement needs, real-time display on the screen, convenient for angle adjustment.Small and portable: The aluminum alloy body is small and weighs only 60 grams, which can be put in your pocket anytime and anywhere.Specification:Color: BlackMaterial: Aluminum alloyMeasuring range: 0.05-40mMeasuring accuracy: ± ( 2mm + 5*10∧-5*D ), D : distanceDisplay indexing: 1mmLaser class: Class IILaser type: 630-670nm , < 1mWBattery capacity: 200mahCharge type: Type-CProduct size: 100*33*20mmProduct weight: 60gPackage size: 11.7*5*3.7cmPackage weight: 88.5gPackage list:1* Laser Measure1* Charging cable1* User manualPackage List:1* Laser Measure1* Charging cable1* User manual