About this Specifications: Product name: 3 in 1 Laser tape measureMaterial: ABS+ manganese steel ruler beltTape material: coated manganese steel tapeProduct model 1:40 /60 meters laser ranging +5 meters tape measure + laser cro marking lineScope of application: single measurement, continuous measurement, area measurement, volume measurement, hook measurement, decoration design, furniture placement, doors and Windows measurement, engineering mappingBattery type: Two AAA batteriesSize: 85 * 82 * 56 mmTemperature range: 0-40 degrees CelsiusMeasurement accuracy: 2mmAccuracy: 2mmDust and splash proof: IP54Maximum storage: 20 groupsMaximum/Minimum value: Minimum value 0.005, maximum value 60 mMeasurement, volume measurement, hook measurement About this Features: Coated manganese steel tape: two scales (imperial scale, metric scale)Multi-function intelligent measuring tape: laser ranging/laser cro/self-locking measuring tapeFive handfuls per hand: 5 meters tape measure /40 or 60 meters laser rangefinder/laser cro.A second to get the second speed ranging new way: Measuring tape is used for short distance measurement, laser is used for long distance measurement, and laser cro is used for cro measurement.Precision laser components: subtle changes in distance and accurate perception.Plastic protective soft shell: with high elasticity, toughne, skid resistance.Ruler belt automatic lock: ruler belt automatically lock after pulling out, to prevent accidentally injured finger to pre the unlock button automatically rebound.High precision measuring tape ruler tape: clear scale | male imperial ruler with | reading is convenient.About the front and back correction of the ruler hook: the ruler hook loosene is a retraction compensation design, not a quality problem, please rest aured to use.Package Included:1 x 40 /60M Laser Tape Measure1 x Chinese and English Manual1 x Lanyard1 x Mini ScrewdriverOR1 x 5M Ordinary Tape Measure About Shipment 1. Your order is generally