Features:

• Complete leveling crew in a case includes the LL100 laser transmitter, HR320 receiver, C59 rod clamp, 15 ft grade rod in tenths, adjustable tripod, system case, alkaline batteries and user guides.
  
• Fully automatic, self-leveling offers easy, one-button operation requiring minimal training for quick setups.
  
• Height of Instrument alert stops the laser from rotating when jarred or knocked to avoid erroneous readings.
  
• Rugged design provides superior drop and outdoor weather protection resulting in reduced downtime.
  
• HR320 receiver is waterproof and dustproof and easy to use; it stands up to tough job site conditions.

Details: 

The Spectra Precision LL100N Laser Level is a complete one-man leveling crew in a case. A complete system is contained in a single hard-shelled, portable carrying case - the laser, receiver, clamp, tripod, and grade rod - for easy transportation, storage, and use. A standard case with laser and receiver only is also available. Automatic, self-leveling ensures fast, accurate setups. Easy, one-button operation requires minimal training. The LL100N Laser Level is capable of handling a wide variety of elevation control applications. Versatility is added with single-axis manual slope capability for setting out driveways, ramps, and residential drainage lines. It is rugged enough for the toughest jobsite and designed to survive a 3 foot (1 m) drop onto concrete. The LL100 Laser Level is backed by a 2-year instant over the counter exchange warranty.