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construction laser level/ 4V3H self-leveling laser levels

FOB Reference Price:Get Latest Price
100 Piece/Pieces (Min. Order)
Supply Ability:
10000 Piece/Pieces per Year
Seller Support:
Payment protection
On-time shipment
Product quality protection

Quick Details

Place of Origin:
China (Mainland)
Brand Name:
Woodwell (OEM)
Model Number:

Packaging & Delivery

Packaging Details: 10 pcs/ carton
Delivery Detail: 25-35 days

Professional auto-leveling line laser levels

Model No: WT788  4V3H3D

Portable and Mini with High Accuracy

CE Application

Delivery time: 2-4 weeks depend on order model and quantity




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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