Good Quality Kolida Laser Plummet Ml401s Measuring Instrument

Good Quality Kolida Laser Plummet Ml401s Measuring Instrument. Dual Laser Plumb Lines: Projects two concentric, coaxial, and co-focal laser plumb lines simultaneously. High Precision Alignment: Vertical alignment standard deviation of 1/45000 for accurate measurements. Long Effective Range: Laser effective range up to 150m in daytime and 500m at night. 1-Year Warranty: Includes 1-year warranty coverage for mechanical defects. ISO and CE Certified: Product meets international ISO and CE safety and quality standards. Flexible Customization: Offers full, minor, sample-based, and design-based customization options. Low Power Consumption: Powered by 2 AA batteries with 0.1mw output power.