SNDWAY 40M 60M Laser Distance Meter Range Finder Laser Tape Measure Digital Retractable 5M Laser Rangefinder Ruler Survey Tool

SNDWAY 40M 60M Laser Distance Meter Range Finder Smart Laser Tape Measure Digital Retractable 5M Laser Rangefinder Ruler Survey Tool Features : 1. High Definition Backlight LCD display 2. Dual Mode Ranging: laser meter 40m/60m and tape measure 5m 3. Activity MagneticTape Hook and Self-Locking Function,easy to use without injury to hands 4. Lock the current position in real time when extracting,press the button to retract 5. Tape bending without creases ,the tape is firm and not easy to bend 6. Benchmark compensation ,make every millimeter accurate ,the hook is active when tape measuring 7.The top test can be moved to within zero scale, and the hook test can be moved to Outside the zero scale 8. Double photosensitive hole ,significantly improved stability,increasing light intake in complex environments Specifications: Laser Measure Measuring Range 40m / 60m Accuracy 2mm Self-Calibration yes Dual Mode Ranging yes Unit Switch m/in/ft Measurement Data Display yes Coated Manganese Steel Tape yes Automatic Lock Function yes Zero Magnetic Hook yes Front/Rear Reference Selection yes Self-Calibration 9mm Sound Prompt yes Laser Type Laser II 635nm