This accurate rangefinder is suitable for use in home, construction, industrial, residential, and warehouse environments. It is powered by an energy-saving, environmentally friendly rechargeable lithium battery (200 mAh), enabling up to 2000 measurements on a single charge. The device supports three measurement units—meters, inches, and feet—for flexible and quick readings. Measuring range: 40 m / 60 m Measurement accuracy: ±2 mm / ±0.08 in Measurement units: m / in / ft Measurement time: 0.5 seconds Laser class: Class II Laser wavelength: 635 nm, <1 mW Ingress protection: IP54 (dust and water resistant) Backlight auto-off: after 15 seconds Auto power-off: after 480 seconds Measurement reference switching: yes Data clear function: yes Battery level indicator: yes Signal strength indication: yes Continuous measurement (max/min): yes Addition and subtraction (distance/area/volume): yes Area / volume / Pythagorean calculation: yes Power supply: Rechargeable lithium battery (200 mAh) Operating temperature: 0°C to 40°C Storage temperature: -25°C to 60°C Product dimensions: 100 × 32 × 12.6 mm Color: As shown Material: ABS + metal Package includes: 1 × Laser distance meter Note: Color appearance may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.