Features:

• Automatic self-leveling
  
• Accuracy 3/32-inch at 100 feet
  
• Working range of 1,650-foot diameter
  
• Simple one-button operation for quick start up
  
• Height of Instrument Alert unit stops rotating when jarred to avoid erroneous readings.
  
• Single axis manual slope mode with (optional) RC601 Remote Control
  
• Complete kit that fits in one case with tripod and grade rod
  
• Extremely durable and portable
  
• 5-Year warranty

Details:

The Spectra Precision LL300N-3 Laser Package is a reliable and durable solution for mid-range, high-precision tasks, including simple slope work, excavation work, and concrete form checking. Its "hard hat" rotor protection and fully automatic self-leveling feature ensure superior protection and quick setup. With a rechargeable battery pack or the option for alkaline batteries, power loss won't interrupt work.