108 mm × 50 mm × 25 mm (length × width × height)
Operating Temperature
0°C to 40°C
Storage Temperature
-20°C to 60°C
Operating Humidity
20% to 80% RH
Storage Humidity
20% to 80% RH
Protection Rating
IP54 (waterproof, dustproof, drop-proof)
Housing Material
TPE soft rubber + ABS hard plastic for impact resistance and comfortable grip
High precision horizontal and vertical bubble level (dual bubble design) for accurate leveling
Aspherical optical focusing lens with advanced freeform optical technology for enhanced reflection and accurate measurements
Additional details
Multiple measurement modes
single distance, continuous measurement, area, volume, Pythagorean (three modes), length addition/subtraction, area addition/subtraction
Measurement range up to 120 meters depending on model
Additional details
Data storage capacity
up to 199 groups of measurement data
Automatic laser shutoff
20 seconds for single measurement, 150 seconds for continuous use
Auto power off function to save battery life
Self-calibration adjustable from -9mm to +9mm
High-frequency red laser with 12-level 635nm wavelength for clear targeting
Dual laser emission to reduce errors and temperature-induced deviations
Noise filtering algorithm to improve measurement accuracy in complex environments
Large HD backlit display for clear reading even in low light or night conditions
Multiple unit selections and measurement reference points
Durable design with scratch-resistant surface and anti-slip grip
Includes wrist strap and battery installation tool
Single distance measurement
Continuous measurement
Area measurement with addition and subtraction
Volume measurement with automatic calculation of length, width, and height
Pythagorean measurement modes (three variants) for indirect height or distance calculation
Length accumulation and subtraction
Maximum and minimum value display
Additional details
ERR1
Signal too weak, use a stronger reflective target
ERR2
Signal too strong, use a weaker reflective target
ERR3
Low battery voltage, replace batteries
ERR4
Out of operating temperature range, use within specified environment
ERR5
Pythagorean measurement error, ensure hypotenuse is longer than right angle sides
ERR
Measurement exceeds range, keep within specified distance
DELIXI ELECTRIC Laser Distance Meter DB250 (or specified model)
User manual
2 × AAA batteries (brand may vary)
Wrist strap and pin for strap installation
Packaging box
Indoor and outdoor distance measurement
Construction, interior design, real estate, and DIY projects
Accurate measurement of length, area, volume, and indirect height
Suitable for various working environments with robust protection against dust, water, and impact
Measurement accuracy may be affected by strong sunlight, temperature fluctuations, weak reflective surfaces, or low battery power. Please use the device within the specified environmental conditions for optimal performance.
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