Self-leveling line laser(Red laser beams)

TLL306505 is a self-leveling line laser from the brand TOTAL.

Here’s a summary of its key features:   

• Type: Self-leveling line laser with red laser beams.   
• Purpose: Used for precise leveling and alignment in construction and other applications.   
• Laser Beams: Provides one horizontal line and four vertical lines.   
• Working Range: Typically 0~30 meters, though some sites list 0-20m. So verify before purchase.   
• Accuracy:
  • Leveling accuracy: ±1.0mm at 5 meters.   
  • Line accuracy: ±1.5mm at 5 meters.   
• Laser Class: 3R, with <5mW power output.   
• Features:
  • Self-leveling function.   
  • Cross Lock Function.
  • Laser Gain Function.
  • Compatible with TOTAL TLLT01152 tripods.   
• Power: Powered by four AA batteries (1.5V).   
• Operating and Storage Temperatures: Designed for specific temperature ranges.
• Weight: Approximately 980g (without batteries).   

Essentially, it’s a tool designed to project accurate horizontal and vertical lines for tasks like:

• Installing drop ceilings.
• Hanging pictures or shelves.
• Laying tiles.
• General construction alignment.