ARTBULL Handheld Infrared Laser Distance Meter Electronic Ruler, 50m Option:50m Battery capacity: 6

Battery capacity: 6

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ARTBULL Handheld Infrared Laser Distance Meter Electronic Ruler, 50m Option:50m Battery capacity: 61. Single measurement time: 0. 5 seconds 2. Laser automatic shutdown: 30 seconds 3. Instrument automatic shutdown: 120 seconds 4. Historical data record: 20 groups 5. Measuring range: 50m: 0. 05m~50m 6. Measurement accuracy (standard deviation): 2. 0mm 7. Distance unit: m, ft, in 8. Laser type: 620 690nm 9. Laser level: class Il.<1mw 10. Battery type: AA 2 x 1. 5V (not included) 11. Function: length measurement, area measurement, volume measurement,