This accurate rangefinder is suitable for use in home, construction, industrial, residential, and warehouse environments. It is powered by an energy-saving and environmentally friendly rechargeable lithium battery (200mAh), enabling up to 2000 measurements on a full charge. The device supports three measurement units—meters, inches, and feet—for flexible and quick readings. Measuring range: 40m / 60m Measurement accuracy: ±2mm / ±0.08in Measurement units: m / in / ft Measurement time: 0.5 seconds Laser class: Class II Laser type: 635nm, <1mW Ingress protection rating: 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 functions (distance/area/volume): yes Area, volume, and Pythagorean calculation functions: yes Operating temperature range: 0°C to 40°C Storage temperature range: -25°C to 60°C Product dimensions: 100 x 32 x 12.6 mm Color: As shown Material: ABS + metal Package contents: 1 x laser distance meter Note: Slight color variation may occur due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.