General description The 3-in-1 laser distance meter combines a laser measuring tool, a tape measure, and a cross-line laser, making it ideal for various applications such as construction, housing, and engineering. It features a historical data memory function that can store up to 20 measurement values. Technical specifications Weight: 270g Size: 9 x 8 x 5.5 cm (Hand Strap: 15.5 cm) Material: ABS + TPR Color: Yellow Resolution: ±2mm Measurement Units: Meters/Inches/Feet Light Type: 635nm & 1mW Tape Measure Working Range: 0-5m Minimum Scale: 1mm Tape Width: 19mm Operating Temperature: 0-40℃ Storage Temperature: -10℃ to 50℃ Power Supply: 2 AAA Batteries (Batteries not included) Compatibility and accessories Includes 1 Almighty Ruler Includes 1 Drawstring Storage Bag (13 x 18 cm) Installation No specific installation required; ready to use out of the box. Usage Features multiple measurement functions: single/continuous measurement, area measurement, volume measurement, and Pythagorean