H6 Digital Laser Distance Meter 40 Meter Rechargeable Model : H6Material: ABSColor: blackMeasuring Range: 0.05-40mMeasuring Time: 0.1-3sDisplay: LCD with BacklightAccuracy: ±1mmMeasurement Unit: m in ftLaser Wavelength: 635nmLaser Output: 1mWWater-proof and dust-proof grade: IP54Las..