The automatic, self-leveling Spectra Precision® HV101 Interior Laser is a professional tool with an economical price tag. The HV101 laser is capable of handling a wide variety of horizontal, vertical and plumb applications. It is rugged enough for the toughest jobsite and designed to survive a 3 foot (1 m) drop onto concrete. The HV101 Interior Laser is backed by the industry's only 2-year instant over the counter exchange warranty. Essentially a leveling crew in a case, the Spectra Precision Laser HV101GC-3 General Contractors' Metric Horizontal and Vertical Laser Kit contains everything you need for accuracy, precision, and efficiency. The laser, receiver, GR153 telescopic metric rod, rod clamp, alkaline batteries, and all interior construction accessories come in one hard-shell, portable carrying case. It's easy to transport, easy to store, and incredibly easy to use. The HV101 provides a bright laser beam with variable rotation speed and scan control. Moreover, its beam can easily be seen from over 100 feet (30 meters) away and can also be concentrated within the work area, even in bright settings. The tough, highly versatile Spectra Precision HV101 horizontal and vertical laser is a professional laser alignment tool with an economical price tag. The rugged and easy-to-use HV101 laser has completely automatic self-leveling capability for consistent, accurate measurements. With one button operation, the HV101 will level itself in either the horizontal or vertical position. The standard RC601 remote control lets you operate all functions of the laser up to 150 ft (50 m) away.