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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: Woodwell (OEM)
  • Model Number: WT449
  • Size: 22*16*25CM
  • Precision: +/-1mm/7m
  • Wavelength: 635nm

Packaging & Delivery

Packaging Details 4 pcs/ carton
Delivery Time 25-35 days

Professional auto-leveling line laser levels/ electronic model

Model No: WT449  4V4H1D

Portable and Mini with High Accuracy

CE Application




Wavelength: Vertical & Horizontal: 635nm/ line


                       Dot: 650nm/ dot


Working Range: 10m Radius


Auto-Leveling Range : ±2.5°


Line Extension Range: ≥110°


Horizontal Accuracy: ±1mm/7m


Vertical Accuracy: ±1mm/7m


Perpendicular 90°:90°±0.0251mm/3mm)


Down Plummet: Accuracy: ±1mm/1m


Cross Accuracy: ±1mm/3m


Laser Line Width: 2.5mm/5m


Working Environment: Indoor


Power Supply: DC4.5V (AA1.5VX3)


Operating Time: Approx 8 hours

Lifetime: 2,000 hours


Operating Temperature: 10°C---+45°C







1 Building construction


2 Indoor and outdoor decoration


3 Brick-paving, tile-laying


4 Installation of fire control, air-conditioner, windows and doors etc.


5 Photo hanging


6 Applid in other industries with vertical and level benchmark





1 360 ° Rotary, fine adjustment.


2 If not level, it has beep alert.


3 Three AA batteries.


4 Position the auto laser line level at target position (on the floor, attached to a tripod or wall bracket, depends on your needs and situation)


5 On the spirit level- ensure the bubble is within target (bull's eye). It will auto-adjust the horizontal or vertical line to level as long as level gradient is within +/-2.5°.


6 When vertical level & horizontal level converged, a cross-line/perpendicular line will be obtained. User will then able to obtain 90° angle.


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